404212131304 has 64 divisors (see below), whose sum is σ = 767679120000. Its totient is φ = 199518539520.

The previous prime is 404212131299. The next prime is 404212131317. The reversal of 404212131304 is 403131212404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144205567 + ... + 144208369.

It is an arithmetic number, because the mean of its divisors is an integer number (11994986250).

Almost surely, 2^404212131304 is an apocalyptic number.

It is an amenable number.

404212131304 is a deficient number, since it is larger than the sum of its proper divisors (363466988696).

404212131304 is a wasteful number, since it uses less digits than its factorization.

404212131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3654 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404212131304 its reverse (403131212404), we get a palindrome (807343343708).

The spelling of 404212131304 in words is "four hundred four billion, two hundred twelve million, one hundred thirty-one thousand, three hundred four".