400916892204 has 36 divisors (see below), whose sum is σ = 1028554620184. Its totient is φ = 131644351872.

The previous prime is 400916892203. The next prime is 400916892227. The reversal of 400916892204 is 402298619004.

400916892204 is a `hidden beast` number, since 400 + 9 + 16 + 8 + 9 + 220 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 400916892204.

It is not an unprimeable number, because it can be changed into a prime (400916892203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83106397 + ... + 83111220.

Almost surely, 2^400916892204 is an apocalyptic number.

It is an amenable number.

400916892204 is an abundant number, since it is smaller than the sum of its proper divisors (627637727980).

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

400916892204 is a wasteful number, since it uses less digits than its factorization.

400916892204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166217694 (or 166217689 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 400916892204 in words is "four hundred billion, nine hundred sixteen million, eight hundred ninety-two thousand, two hundred four".