8899244388 has 48 divisors (see below), whose sum is σ = 24429303360. Its totient is φ = 2791919232.

The previous prime is 8899244359. The next prime is 8899244401. The reversal of 8899244388 is 8834429988.

8899244388 is a `hidden beast` number, since 8 + 8 + 9 + 9 + 244 + 388 = 666.

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, 2421706 + ... + 2425377.

It is an arithmetic number, because the mean of its divisors is an integer number (508943820).

Almost surely, 2^8899244388 is an apocalyptic number.

It is an amenable number.

8899244388 is an abundant number, since it is smaller than the sum of its proper divisors (15530058972).

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

8899244388 is a wasteful number, since it uses less digits than its factorization.

8899244388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847113 (or 4847105 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The square root of 8899244388 is about 94335.8064999712. The cubic root of 8899244388 is about 2072.2924487081.

The spelling of 8899244388 in words is "eight billion, eight hundred ninety-nine million, two hundred forty-four thousand, three hundred eighty-eight".