38817842130 has 24 divisors (see below), whose sum is σ = 100926389772. Its totient is φ = 10351424544.

The previous prime is 38817842123. The next prime is 38817842159. The reversal of 38817842130 is 3124871883.

It can be written as a sum of positive squares in 2 ways, for example, as 31519386369 + 7298455761 = 177537^2 + 85431^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215654589 + ... + 215654768.

Almost surely, 2^38817842130 is an apocalyptic number.

38817842130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38817842130 is an abundant number, since it is smaller than the sum of its proper divisors (62108547642).

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

38817842130 is a wasteful number, since it uses less digits than its factorization.

38817842130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431309370 (or 431309367 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 38817842130 in words is "thirty-eight billion, eight hundred seventeen million, eight hundred forty-two thousand, one hundred thirty".