13044349144 has 16 divisors (see below), whose sum is σ = 24487318800. Its totient is φ = 6514397472.

The previous prime is 13044349127. The next prime is 13044349177. The reversal of 13044349144 is 44194344031.

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, 965007 + ... + 978430.

It is an arithmetic number, because the mean of its divisors is an integer number (1530457425).

Almost surely, 2^13044349144 is an apocalyptic number.

It is an amenable number.

13044349144 is a deficient number, since it is larger than the sum of its proper divisors (11442969656).

13044349144 is a wasteful number, since it uses less digits than its factorization.

13044349144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944282 (or 1944278 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 13044349144 in words is "thirteen billion, forty-four million, three hundred forty-nine thousand, one hundred forty-four".