38843634882 has 32 divisors (see below), whose sum is σ = 83813510592. Its totient is φ = 11930416704.

The previous prime is 38843634871. The next prime is 38843634931. The reversal of 38843634882 is 28843634883.

It is a super-2 number, since 2×38843634882² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403588 + ... + 490479.

It is an arithmetic number, because the mean of its divisors is an integer number (2619172206).

Almost surely, 2^38843634882 is an apocalyptic number.

38843634882 is an abundant number, since it is smaller than the sum of its proper divisors (44969875710).

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

38843634882 is a wasteful number, since it uses less digits than its factorization.

38843634882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894642.

The product of its digits is 21233664, while the sum is 57.

Subtracting from 38843634882 its reverse (28843634883), we obtain a palindrome (9999999999).

The spelling of 38843634882 in words is "thirty-eight billion, eight hundred forty-three million, six hundred thirty-four thousand, eight hundred eighty-two".