1038045121372 has 48 divisors (see below), whose sum is σ = 2162772944640. Its totient is φ = 426669436800.

The previous prime is 1038045121349. The next prime is 1038045121381. The reversal of 1038045121372 is 2731215408301.

It is a super-2 number, since 2×1038045121372² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7595154 + ... + 7730617.

It is an arithmetic number, because the mean of its divisors is an integer number (45057769680).

Almost surely, 2^{1038045121372} is an apocalyptic number.

It is an amenable number.

1038045121372 is an abundant number, since it is smaller than the sum of its proper divisors (1124727823268).

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

1038045121372 is a wasteful number, since it uses less digits than its factorization.

1038045121372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325882 (or 15325880 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1038045121372 in words is "one trillion, thirty-eight billion, forty-five million, one hundred twenty-one thousand, three hundred seventy-two".