13051889044 has 6 divisors (see below), whose sum is σ = 22840805834. Its totient is φ = 6525944520.

The previous prime is 13051889027. The next prime is 13051889063. The reversal of 13051889044 is 44098815031.

It can be written as a sum of positive squares in only one way, i.e., 7721136900 + 5330752144 = 87870^2 + 73012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631486127 + ... + 1631486134.

Almost surely, 2^13051889044 is an apocalyptic number.

It is an amenable number.

13051889044 is a deficient number, since it is larger than the sum of its proper divisors (9788916790).

13051889044 is a wasteful number, since it uses less digits than its factorization.

13051889044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262972265 (or 3262972263 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 13051889044 in words is "thirteen billion, fifty-one million, eight hundred eighty-nine thousand, forty-four".