404474156 has 12 divisors (see below), whose sum is σ = 710768520. Its totient is φ = 201397440.

The previous prime is 404474123. The next prime is 404474177. The reversal of 404474156 is 651474404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208826 + ... + 210753.

It is an arithmetic number, because the mean of its divisors is an integer number (59230710).

Almost surely, 2^404474156 is an apocalyptic number.

It is an amenable number.

404474156 is a deficient number, since it is larger than the sum of its proper divisors (306294364).

404474156 is a wasteful number, since it uses less digits than its factorization.

404474156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419824 (or 419822 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 404474156 is about 20111.5428547886. The cubic root of 404474156 is about 739.5432755109.

The spelling of 404474156 in words is "four hundred four million, four hundred seventy-four thousand, one hundred fifty-six".