38572100439 has 8 divisors (see below), whose sum is σ = 51744986112. Its totient is φ = 25556974200.

The previous prime is 38572100407. The next prime is 38572100503. The reversal of 38572100439 is 93400127583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38572100439 - 2⁵ = 38572100407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38572100439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38572100339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39439287 + ... + 39440264.

It is an arithmetic number, because the mean of its divisors is an integer number (6468123264).

Almost surely, 2^38572100439 is an apocalyptic number.

38572100439 is a deficient number, since it is larger than the sum of its proper divisors (13172885673).

38572100439 is a wasteful number, since it uses less digits than its factorization.

38572100439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78879717.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 38572100439 in words is "thirty-eight billion, five hundred seventy-two million, one hundred thousand, four hundred thirty-nine".