13788053044 has 12 divisors (see below), whose sum is σ = 24140273668. Its totient is φ = 6890832000.

The previous prime is 13788053033. The next prime is 13788053089. The reversal of 13788053044 is 44035088731.

It can be written as a sum of positive squares in 2 ways, for example, as 6687968400 + 7100084644 = 81780^2 + 84262^2 .

It is a super-2 number, since 2×13788053044² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 788907 + ... + 806194.

Almost surely, 2^13788053044 is an apocalyptic number.

It is an amenable number.

13788053044 is a deficient number, since it is larger than the sum of its proper divisors (10352220624).

13788053044 is a wasteful number, since it uses less digits than its factorization.

13788053044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597266 (or 1597264 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 13788053044 in words is "thirteen billion, seven hundred eighty-eight million, fifty-three thousand, forty-four".