800009440992 has 96 divisors (see below), whose sum is σ = 2413821664800. Its totient is φ = 257474294784.

The previous prime is 800009440981. The next prime is 800009441029. The reversal of 800009440992 is 299044900008.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15939373 + ... + 15989484.

It is an arithmetic number, because the mean of its divisors is an integer number (25143975675).

Almost surely, 2^800009440992 is an apocalyptic number.

It is an amenable number.

800009440992 is an abundant number, since it is smaller than the sum of its proper divisors (1613812223808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800009440992 is a wasteful number, since it uses less digits than its factorization.

800009440992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31928905 (or 31928891 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 800009440992 in words is "eight hundred billion, nine million, four hundred forty thousand, nine hundred ninety-two".