13155423560044 has 6 divisors (see below), whose sum is σ = 23021991230084. Its totient is φ = 6577711780020.

The previous prime is 13155423559891. The next prime is 13155423560063. The reversal of 13155423560044 is 44006532455131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644427945002 + ... + 1644427945009.

Almost surely, 2^{13155423560044} is an apocalyptic number.

It is an amenable number.

13155423560044 is a deficient number, since it is larger than the sum of its proper divisors (9866567670040).

13155423560044 is a wasteful number, since it uses less digits than its factorization.

13155423560044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288855890015 (or 3288855890013 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 13155423560044 in words is "thirteen trillion, one hundred fifty-five billion, four hundred twenty-three million, five hundred sixty thousand, forty-four".