8938442080 has 48 divisors (see below), whose sum is σ = 22228501680. Its totient is φ = 3387197952.

The previous prime is 8938442077. The next prime is 8938442081. The reversal of 8938442080 is 802448398.

It is a self number, because there is not a number n which added to its sum of digits gives 8938442080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938442081) 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, 1467099 + ... + 1473178.

It is an arithmetic number, because the mean of its divisors is an integer number (463093785).

Almost surely, 2^8938442080 is an apocalyptic number.

8938442080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8938442080 is an abundant number, since it is smaller than the sum of its proper divisors (13290059600).

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

8938442080 is a wasteful number, since it uses less digits than its factorization.

8938442080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940311 (or 2940303 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 8938442080 is about 94543.3344028018. The cubic root of 8938442080 is about 2075.3305385279.

The spelling of 8938442080 in words is "eight billion, nine hundred thirty-eight million, four hundred forty-two thousand, eighty".