404605113 has 16 divisors (see below), whose sum is σ = 589738752. Its totient is φ = 244706000.

The previous prime is 404605081. The next prime is 404605147. The reversal of 404605113 is 311506404.

It is not a de Polignac number, because 404605113 - 2⁵ = 404605081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404605613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718 + ... + 28688.

It is an arithmetic number, because the mean of its divisors is an integer number (36858672).

Almost surely, 2^404605113 is an apocalyptic number.

It is an amenable number.

404605113 is a deficient number, since it is larger than the sum of its proper divisors (185133639).

404605113 is a wasteful number, since it uses less digits than its factorization.

404605113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25476.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 404605113 is about 20114.7983584226. The cubic root of 404605113 is about 739.6230811194.

The spelling of 404605113 in words is "four hundred four million, six hundred five thousand, one hundred thirteen".