8831644448 has 96 divisors (see below), whose sum is σ = 20044584000. Its totient is φ = 3788190720.

The previous prime is 8831644447. The next prime is 8831644469. The reversal of 8831644448 is 8444461388.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8831644396 and 8831644405.

It is not an unprimeable number, because it can be changed into a prime (8831644447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796618 + ... + 1801526.

It is an arithmetic number, because the mean of its divisors is an integer number (208797750).

Almost surely, 2^8831644448 is an apocalyptic number.

8831644448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8831644448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10022292000).

8831644448 is an abundant number, since it is smaller than the sum of its proper divisors (11212939552).

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

8831644448 is a wasteful number, since it uses less digits than its factorization.

8831644448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218 (or 5210 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The square root of 8831644448 is about 93976.8293144645. The cubic root of 8831644448 is about 2067.0319625293.

The spelling of 8831644448 in words is "eight billion, eight hundred thirty-one million, six hundred forty-four thousand, four hundred forty-eight".