4431313113452 has 12 divisors (see below), whose sum is σ = 7797642137376. Its totient is φ = 2203415359920.

The previous prime is 4431313113433. The next prime is 4431313113481. The reversal of 4431313113452 is 2543113131344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060298388 + ... + 3060299835.

It is an arithmetic number, because the mean of its divisors is an integer number (649803511448).

Almost surely, 2^{4431313113452} is an apocalyptic number.

It is an amenable number.

4431313113452 is a deficient number, since it is larger than the sum of its proper divisors (3366329023924).

4431313113452 is a wasteful number, since it uses less digits than its factorization.

4431313113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120598408 (or 6120598406 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

Adding to 4431313113452 its reverse (2543113131344), we get a palindrome (6974426244796).

The spelling of 4431313113452 in words is "four trillion, four hundred thirty-one billion, three hundred thirteen million, one hundred thirteen thousand, four hundred fifty-two".