It is a self number, because there is not a number n which added to its sum of digits gives 801243912.
It is an unprimeable number.
Almost surely, 2801243912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 801243912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176422400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801243912 is a wasteful number, since it uses less digits than its factorization.
801243912 is an odious number, because the sum of its binary digits is odd.
The square root of 801243912 is about 28306.2521715610. The cubic root of 801243912 is about 928.7986615665.
The spelling of 801243912 in words is "eight hundred one million, two hundred forty-three thousand, nine hundred twelve".