404002204 has 12 divisors (see below), whose sum is σ = 708172864. Its totient is φ = 201667104.

The previous prime is 404002189. The next prime is 404002213. The reversal of 404002204 is 402200404.

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, 80769 + ... + 85624.

Almost surely, 2^404002204 is an apocalyptic number.

It is an amenable number.

404002204 is a deficient number, since it is larger than the sum of its proper divisors (304170660).

404002204 is a wasteful number, since it uses less digits than its factorization.

404002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167004 (or 167002 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 404002204 is about 20099.8060687162. The cubic root of 404002204 is about 739.2555234892.

Adding to 404002204 its reverse (402200404), we get a palindrome (806202608).

The spelling of 404002204 in words is "four hundred four million, two thousand, two hundred four".