1375738441344 has 96 divisors (see below), whose sum is σ = 4003312212900. Its totient is φ = 453426868224.

The previous prime is 1375738441333. The next prime is 1375738441393. The reversal of 1375738441344 is 4431448375731.

It is a happy number.

1375738441344 is a `hidden beast` number, since 1 + 37 + 573 + 8 + 4 + 4 + 1 + 34 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1172265274944 + 203473166400 = 1082712^2 + 451080^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6606559 + ... + 6811614.

Almost surely, 2^{1375738441344} is an apocalyptic number.

It is an amenable number.

1375738441344 is an abundant number, since it is smaller than the sum of its proper divisors (2627573771556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375738441344 is a wasteful number, since it uses less digits than its factorization.

1375738441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418282 (or 13418267 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 1375738441344 in words is "one trillion, three hundred seventy-five billion, seven hundred thirty-eight million, four hundred forty-one thousand, three hundred forty-four".