38426613432272 has 40 divisors (see below), whose sum is σ = 80180797095336. Its totient is φ = 17734875572736.

The previous prime is 38426613432269. The next prime is 38426613432283. The reversal of 38426613432272 is 27223431662483.

It can be written as a sum of positive squares in 4 ways, for example, as 45069591616 + 38381543840656 = 212296^2 + 6195284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5165558 + ... + 10175274.

Almost surely, 2^{38426613432272} is an apocalyptic number.

It is an amenable number.

38426613432272 is an abundant number, since it is smaller than the sum of its proper divisors (41754183663064).

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

38426613432272 is a wasteful number, since it uses less digits than its factorization.

38426613432272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046615 (or 5046609 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 53.

The spelling of 38426613432272 in words is "thirty-eight trillion, four hundred twenty-six billion, six hundred thirteen million, four hundred thirty-two thousand, two hundred seventy-two".