404160402 has 16 divisors (see below), whose sum is σ = 811792800. Its totient is φ = 134141472.

The previous prime is 404160401. The next prime is 404160461. The reversal of 404160402 is 204061404.

It is not an unprimeable number, because it can be changed into a prime (404160401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143152 + ... + 145947.

It is an arithmetic number, because the mean of its divisors is an integer number (50737050).

Almost surely, 2^404160402 is an apocalyptic number.

404160402 is an abundant number, since it is smaller than the sum of its proper divisors (407632398).

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

404160402 is a wasteful number, since it uses less digits than its factorization.

404160402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289337.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 404160402 is about 20103.7409951481. The cubic root of 404160402 is about 739.3520027350.

The spelling of 404160402 in words is "four hundred four million, one hundred sixty thousand, four hundred two".