401243430213312 has 56 divisors (see below), whose sum is σ = 1066958032704000. Its totient is φ = 133075710510336.

The previous prime is 401243430213289. The next prime is 401243430213337. The reversal of 401243430213312 is 213312034342104.

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, 5250739512 + ... + 5250815927.

Almost surely, 2^{401243430213312} is an apocalyptic number.

It is an amenable number.

401243430213312 is an abundant number, since it is smaller than the sum of its proper divisors (665714602490688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401243430213312 is a wasteful number, since it uses less digits than its factorization.

401243430213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501555653 (or 10501555643 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 401243430213312 its reverse (213312034342104), we get a palindrome (614555464555416).

The spelling of 401243430213312 in words is "four hundred one trillion, two hundred forty-three billion, four hundred thirty million, two hundred thirteen thousand, three hundred twelve".