8868444400 has 60 divisors (see below), whose sum is σ = 22559774832. Its totient is φ = 3338705920.

The previous prime is 8868444379. The next prime is 8868444401. The reversal of 8868444400 is 44448688.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868444401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645292 + ... + 658891.

Almost surely, 2^8868444400 is an apocalyptic number.

8868444400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8868444400 is an abundant number, since it is smaller than the sum of its proper divisors (13691330432).

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

8868444400 is a wasteful number, since it uses less digits than its factorization.

8868444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304218 (or 1304207 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The square root of 8868444400 is about 94172.4184674048. The cubic root of 8868444400 is about 2069.8989736532.

The spelling of 8868444400 in words is "eight billion, eight hundred sixty-eight million, four hundred forty-four thousand, four hundred".