The tally ended up being 435,237 payments totally $2,372,245.78 USD. The average price was $5.45 USD while breaking it down by operating system the averages are Windows at $4.87, Mac OS X at $7.61, and Linux at $10.45.
This latest bundle breaks the previous record of $2.1M USD that was earned from Humble Indie Bundle #3. See the other Humble postings for more statistics.
This fourth bundle included NightSky HD, Shank, Super Meat Boy, Bit.Trip Runner, Jamestown, Cave Story+, Gratuitous Space Battles, Crayon Physics Deluxe, Cogs, VVVVVV, Hammerfight, plus And Yet It Moves. They also include the soundtracks of the games for those who like the indie game music.