404113612 has 24 divisors (see below), whose sum is σ = 809512704. Its totient is φ = 172916112.

The previous prime is 404113607. The next prime is 404113631. The reversal of 404113612 is 216311404.

It is a super-2 number, since 2×404113612² = 326615622807373088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6963 + ... + 29269.

It is an arithmetic number, because the mean of its divisors is an integer number (33729696).

Almost surely, 2^404113612 is an apocalyptic number.

It is an amenable number.

404113612 is an abundant number, since it is smaller than the sum of its proper divisors (405399092).

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

404113612 is a wasteful number, since it uses less digits than its factorization.

404113612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 22963 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 404113612 is about 20102.5772477063. The cubic root of 404113612 is about 739.3234698265.

The spelling of 404113612 in words is "four hundred four million, one hundred thirteen thousand, six hundred twelve".