108815437444 has 12 divisors (see below), whose sum is σ = 217630874944. Its totient is φ = 46635187464.

The previous prime is 108815437439. The next prime is 108815437481. The reversal of 108815437444 is 444734518801.

108815437444 is an admirable number.

It is a super-2 number, since 2×108815437444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943132784 + ... + 1943132839.

Almost surely, 2^108815437444 is an apocalyptic number.

108815437444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108815437444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108815437444 is a wasteful number, since it uses less digits than its factorization.

108815437444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886265634 (or 3886265632 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 108815437444 in words is "one hundred eight billion, eight hundred fifteen million, four hundred thirty-seven thousand, four hundred forty-four".