8880448484440 has 128 divisors (see below), whose sum is σ = 21548833709760. Its totient is φ = 3274241439744.

The previous prime is 8880448484431. The next prime is 8880448484441. The reversal of 8880448484440 is 444848440888.

It is a super-2 number, since 2×8880448484440² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8880448484441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633333402 + ... + 1633338838.

Almost surely, 2^{8880448484440} 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 8880448484440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10774416854880).

8880448484440 is an abundant number, since it is smaller than the sum of its proper divisors (12668385225320).

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

8880448484440 is a wasteful number, since it uses less digits than its factorization.

8880448484440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381 (or 9377 counting only the distinct ones).

The product of its (nonzero) digits is 134217728, while the sum is 64.

The spelling of 8880448484440 in words is "eight trillion, eight hundred eighty billion, four hundred forty-eight million, four hundred eighty-four thousand, four hundred forty".