404212204 has 24 divisors (see below), whose sum is σ = 773546256. Its totient is φ = 183288000.

The previous prime is 404212177. The next prime is 404212223. The reversal of 404212204 is 402212404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614 + ... + 29434.

It is an arithmetic number, because the mean of its divisors is an integer number (32231094).

Almost surely, 2^404212204 is an apocalyptic number.

404212204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404212204 is a deficient number, since it is larger than the sum of its proper divisors (369334052).

404212204 is a wasteful number, since it uses less digits than its factorization.

404212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257 (or 22255 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 404212204 is about 20105.0293210430. The cubic root of 404212204 is about 739.3835894318.

Adding to 404212204 its reverse (402212404), we get a palindrome (806424608).

The spelling of 404212204 in words is "four hundred four million, two hundred twelve thousand, two hundred four".