408313226012 has 24 divisors (see below), whose sum is σ = 715148158032. Its totient is φ = 203985257600.

The previous prime is 408313225993. The next prime is 408313226033. The reversal of 408313226012 is 210622313804.

It is a self number, because there is not a number n which added to its sum of digits gives 408313226012.

It is a congruent number.

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, 30622187 + ... + 30635517.

It is an arithmetic number, because the mean of its divisors is an integer number (29797839918).

Almost surely, 2^408313226012 is an apocalyptic number.

It is an amenable number.

408313226012 is a deficient number, since it is larger than the sum of its proper divisors (306834932020).

408313226012 is a wasteful number, since it uses less digits than its factorization.

408313226012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19189 (or 19187 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 408313226012 its reverse (210622313804), we get a palindrome (618935539816).

The spelling of 408313226012 in words is "four hundred eight billion, three hundred thirteen million, two hundred twenty-six thousand, twelve".