38021961540360 has 64 divisors (see below), whose sum is σ = 130361010998400. Its totient is φ = 8690734066176.

The previous prime is 38021961540301. The next prime is 38021961540361. The reversal of 38021961540360 is 6304516912083.

It is a super-2 number, since 2×38021961540360² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38021961540361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22632119125 + ... + 22632120804.

It is an arithmetic number, because the mean of its divisors is an integer number (2036890796850).

Almost surely, 2^{38021961540360} is an apocalyptic number.

38021961540360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38021961540360 is an abundant number, since it is smaller than the sum of its proper divisors (92339049458040).

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

38021961540360 is a wasteful number, since it uses less digits than its factorization.

38021961540360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45264239950 (or 45264239946 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 38021961540360 in words is "thirty-eight trillion, twenty-one billion, nine hundred sixty-one million, five hundred forty thousand, three hundred sixty".