404000204 has 6 divisors (see below), whose sum is σ = 707000364. Its totient is φ = 202000100.

The previous prime is 404000171. The next prime is 404000213. The reversal of 404000204 is 402000404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500022 + ... + 50500029.

It is an arithmetic number, because the mean of its divisors is an integer number (117833394).

Almost surely, 2^404000204 is an apocalyptic number.

It is an amenable number.

404000204 is a deficient number, since it is larger than the sum of its proper divisors (303000160).

404000204 is a wasteful number, since it uses less digits than its factorization.

404000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101000055 (or 101000053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 404000204 is about 20099.7563169308. The cubic root of 404000204 is about 739.2543036003.

Adding to 404000204 its reverse (402000404), we get a palindrome (806000608).

The spelling of 404000204 in words is "four hundred four million, two hundred four", and thus it is an aban number.