1038188338932 has 12 divisors (see below), whose sum is σ = 2422439457536. Its totient is φ = 346062779640.

The previous prime is 1038188338849. The next prime is 1038188338939. The reversal of 1038188338932 is 2398338818301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038188338939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43257847444 + ... + 43257847467.

Almost surely, 2^{1038188338932} is an apocalyptic number.

1038188338932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1038188338932 is an abundant number, since it is smaller than the sum of its proper divisors (1384251118604).

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

1038188338932 is a wasteful number, since it uses less digits than its factorization.

1038188338932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86515694918 (or 86515694916 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 1038188338932 in words is "one trillion, thirty-eight billion, one hundred eighty-eight million, three hundred thirty-eight thousand, nine hundred thirty-two".