1387079233344 has 252 divisors, whose sum is σ = 4868343324000. Its totient is φ = 375449872896.

The previous prime is 1387079233321. The next prime is 1387079233357. The reversal of 1387079233344 is 4433329707831.

1387079233344 is a `hidden beast` number, since 138 + 70 + 79 + 2 + 33 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 757044 + ... + 1829555.

Almost surely, 2^{1387079233344} is an apocalyptic number.

1387079233344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1387079233344 is an abundant number, since it is smaller than the sum of its proper divisors (3481264090656).

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

1387079233344 is a wasteful number, since it uses less digits than its factorization.

1387079233344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586650 (or 2586630 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 1387079233344 in words is "one trillion, three hundred eighty-seven billion, seventy-nine million, two hundred thirty-three thousand, three hundred forty-four".