88444666080 has 144 divisors (see below), whose sum is σ = 304488933840. Its totient is φ = 23376482304.

The previous prime is 88444666067. The next prime is 88444666147. The reversal of 88444666080 is 8066644488.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109050 + ... + 434489.

It is an arithmetic number, because the mean of its divisors is an integer number (2114506485).

Almost surely, 2^88444666080 is an apocalyptic number.

88444666080 is a gapful number since it is divisible by the number (80) 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 88444666080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152244466920).

88444666080 is an abundant number, since it is smaller than the sum of its proper divisors (216044267760).

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

88444666080 is a wasteful number, since it uses less digits than its factorization.

88444666080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543673 (or 543662 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 88444666080 in words is "eighty-eight billion, four hundred forty-four million, six hundred sixty-six thousand, eighty".