4431998976 has 208 divisors, whose sum is σ = 12770096640. Its totient is φ = 1362493440.

The previous prime is 4431998947. The next prime is 4431999023. The reversal of 4431998976 is 6798991344.

It is a super-2 number, since 2×4431998976² = 39285229846530097152, which contains 22 as substring.

It is a congruent number.

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, 9572121 + ... + 9572583.

Almost surely, 2^4431998976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4431998976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6385048320).

4431998976 is an abundant number, since it is smaller than the sum of its proper divisors (8338097664).

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

4431998976 is a wasteful number, since it uses less digits than its factorization.

4431998976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 528 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 4431998976 is about 66573.2602175979. The cubic root of 4431998976 is about 1642.6052899614.

The spelling of 4431998976 in words is "four billion, four hundred thirty-one million, nine hundred ninety-eight thousand, nine hundred seventy-six".