9944422888 has 16 divisors (see below), whose sum is σ = 18740444580. Its totient is φ = 4946971008.

The previous prime is 9944422877. The next prime is 9944422927. The reversal of 9944422888 is 8882244499.

It can be written as a sum of positive squares in 2 ways, for example, as 6855508804 + 3088914084 = 82798^2 + 55578^2 .

It is a zygodrome in base 10.

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, 3153381 + ... + 3156532.

Almost surely, 2^9944422888 is an apocalyptic number.

It is an amenable number.

9944422888 is a deficient number, since it is larger than the sum of its proper divisors (8796021692).

9944422888 is a wasteful number, since it uses less digits than its factorization.

9944422888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310116 (or 6310112 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 58.

The square root of 9944422888 is about 99721.7272614148. The cubic root of 9944422888 is about 2150.4360311248.

The spelling of 9944422888 in words is "nine billion, nine hundred forty-four million, four hundred twenty-two thousand, eight hundred eighty-eight".