88884884440 has 64 divisors (see below), whose sum is σ = 218664956160. Its totient is φ = 32248744320.

The previous prime is 88884884437. The next prime is 88884884453. The reversal of 88884884440 is 4448848888.

It is a super-2 number, since 2×88884884440² (a number of 23 digits) 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, 33084 + ... + 422923.

It is an arithmetic number, because the mean of its divisors is an integer number (3416639940).

Almost surely, 2^88884884440 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 88884884440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109332478080).

88884884440 is an abundant number, since it is smaller than the sum of its proper divisors (129780071720).

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

88884884440 is a wasteful number, since it uses less digits than its factorization.

88884884440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456472 (or 456468 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 64.

The spelling of 88884884440 in words is "eighty-eight billion, eight hundred eighty-four million, eight hundred eighty-four thousand, four hundred forty".