13444553404 has 6 divisors (see below), whose sum is σ = 23527968464. Its totient is φ = 6722276700.

The previous prime is 13444553389. The next prime is 13444553413. The reversal of 13444553404 is 40435544431.

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, 1680569172 + ... + 1680569179.

Almost surely, 2^13444553404 is an apocalyptic number.

It is an amenable number.

13444553404 is a deficient number, since it is larger than the sum of its proper divisors (10083415060).

13444553404 is a wasteful number, since it uses less digits than its factorization.

13444553404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361138355 (or 3361138353 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 13444553404 in words is "thirteen billion, four hundred forty-four million, five hundred fifty-three thousand, four hundred four".