38438912159 has 16 divisors (see below), whose sum is σ = 39242133504. Its totient is φ = 37643575200.

The previous prime is 38438912153. The next prime is 38438912207. The reversal of 38438912159 is 95121983483.

It is a de Polignac number, because none of the positive numbers 2^k-38438912159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38438912159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38438912153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11565872 + ... + 11569194.

It is an arithmetic number, because the mean of its divisors is an integer number (2452633344).

Almost surely, 2^38438912159 is an apocalyptic number.

38438912159 is a deficient number, since it is larger than the sum of its proper divisors (803221345).

38438912159 is a wasteful number, since it uses less digits than its factorization.

38438912159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438.

The product of its digits is 1866240, while the sum is 53.

The spelling of 38438912159 in words is "thirty-eight billion, four hundred thirty-eight million, nine hundred twelve thousand, one hundred fifty-nine".