404063156 has 12 divisors (see below), whose sum is σ = 808126368. Its totient is φ = 173169912.

The previous prime is 404063147. The next prime is 404063161. The reversal of 404063156 is 651360404.

It is a happy number.

404063156 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215386 + ... + 7215441.

It is an arithmetic number, because the mean of its divisors is an integer number (67343864).

Almost surely, 2^404063156 is an apocalyptic number.

It is an amenable number.

404063156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404063156 is a wasteful number, since it uses less digits than its factorization.

404063156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430838 (or 14430836 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 404063156 is about 20101.3222450664. The cubic root of 404063156 is about 739.2926988944.

The spelling of 404063156 in words is "four hundred four million, sixty-three thousand, one hundred fifty-six".