13317135044 has 12 divisors (see below), whose sum is σ = 23545244604. Its totient is φ = 6589922304.

The previous prime is 13317135043. The next prime is 13317135061. The reversal of 13317135044 is 44053171331.

It can be written as a sum of positive squares in 2 ways, for example, as 9745638400 + 3571496644 = 98720^2 + 59762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13317135044.

It is not an unprimeable number, because it can be changed into a prime (13317135043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17160869 + ... + 17161644.

It is an arithmetic number, because the mean of its divisors is an integer number (1962103717).

Almost surely, 2^13317135044 is an apocalyptic number.

It is an amenable number.

13317135044 is a deficient number, since it is larger than the sum of its proper divisors (10228109560).

13317135044 is a wasteful number, since it uses less digits than its factorization.

13317135044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34322614 (or 34322612 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 13317135044 in words is "thirteen billion, three hundred seventeen million, one hundred thirty-five thousand, forty-four".