800882440912 has 30 divisors (see below), whose sum is σ = 1593691159254. Its totient is φ = 389607891840.

The previous prime is 800882440901. The next prime is 800882441011. The reversal of 800882440912 is 219044288008.

It can be written as a sum of positive squares in 3 ways, for example, as 5639409216 + 795243031696 = 75096^2 + 891764^2 .

It is a super-2 number, since 2×800882440912² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21755962 + ... + 21792742.

Almost surely, 2^800882440912 is an apocalyptic number.

It is an amenable number.

800882440912 is a deficient number, since it is larger than the sum of its proper divisors (792808718342).

800882440912 is an frugal number, since it uses more digits than its factorization.

800882440912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73607 (or 36820 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 800882440912 in words is "eight hundred billion, eight hundred eighty-two million, four hundred forty thousand, nine hundred twelve".