404163104 has 12 divisors (see below), whose sum is σ = 795696174. Its totient is φ = 202081536.

The previous prime is 404163103. The next prime is 404163181. The reversal of 404163104 is 401361404.

It can be written as a sum of positive squares in only one way, i.e., 277555600 + 126607504 = 16660^2 + 11252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404163104.

It is not an unprimeable number, because it can be changed into a prime (404163103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315017 + ... + 6315080.

Almost surely, 2^404163104 is an apocalyptic number.

It is an amenable number.

404163104 is a deficient number, since it is larger than the sum of its proper divisors (391533070).

404163104 is a wasteful number, since it uses less digits than its factorization.

404163104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630107 (or 12630099 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 404163104 is about 20103.8081964587. The cubic root of 404163104 is about 739.3536503685.

The spelling of 404163104 in words is "four hundred four million, one hundred sixty-three thousand, one hundred four".