13113030044 has 24 divisors (see below), whose sum is σ = 24495811200. Its totient is φ = 6123947760.

The previous prime is 13113030011. The next prime is 13113030059. The reversal of 13113030044 is 44003031131.

It is a junction number, because it is equal to n+sod(n) for n = 13113029998 and 13113030025.

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, 1209674 + ... + 1220465.

It is an arithmetic number, because the mean of its divisors is an integer number (1020658800).

Almost surely, 2^13113030044 is an apocalyptic number.

It is an amenable number.

13113030044 is a deficient number, since it is larger than the sum of its proper divisors (11382781156).

13113030044 is a wasteful number, since it uses less digits than its factorization.

13113030044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430233 (or 2430231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13113030044 its reverse (44003031131), we get a palindrome (57116061175).

The spelling of 13113030044 in words is "thirteen billion, one hundred thirteen million, thirty thousand, forty-four".