44880008320 has 128 divisors (see below), whose sum is σ = 123237216000. Its totient is φ = 15309803520.

The previous prime is 44880008311. The next prime is 44880008333. The reversal of 44880008320 is 2380008844.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 44880008320.

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, 866350 + ... + 916690.

It is an arithmetic number, because the mean of its divisors is an integer number (962790750).

Almost surely, 2^44880008320 is an apocalyptic number.

44880008320 is a gapful number since it is divisible by the number (40) 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 44880008320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61618608000).

44880008320 is an abundant number, since it is smaller than the sum of its proper divisors (78357207680).

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

44880008320 is a wasteful number, since it uses less digits than its factorization.

44880008320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50566 (or 50554 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 44880008320 in words is "forty-four billion, eight hundred eighty million, eight thousand, three hundred twenty".