404051116 has 24 divisors (see below), whose sum is σ = 821802240. Its totient is φ = 170229072.

The previous prime is 404051111. The next prime is 404051149. The reversal of 404051116 is 611150404.

It is not an unprimeable number, because it can be changed into a prime (404051111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120640 + ... + 123943.

It is an arithmetic number, because the mean of its divisors is an integer number (34241760).

Almost surely, 2^404051116 is an apocalyptic number.

It is an amenable number.

404051116 is an abundant number, since it is smaller than the sum of its proper divisors (417751124).

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

404051116 is a wasteful number, since it uses less digits than its factorization.

404051116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244653 (or 244651 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 404051116 is about 20101.0227600488. The cubic root of 404051116 is about 739.2853558405.

The spelling of 404051116 in words is "four hundred four million, fifty-one thousand, one hundred sixteen".