44455316880 has 640 divisors, whose sum is σ = 170869063680. Its totient is φ = 9435709440.

The previous prime is 44455316837. The next prime is 44455316891. The reversal of 44455316880 is 8861355444.

44455316880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31239849 + ... + 31241271.

It is an arithmetic number, because the mean of its divisors is an integer number (266982912).

Almost surely, 2^44455316880 is an apocalyptic number.

44455316880 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 44455316880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85434531840).

44455316880 is an abundant number, since it is smaller than the sum of its proper divisors (126413746800).

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

44455316880 is a wasteful number, since it uses less digits than its factorization.

44455316880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 44455316880 in words is "forty-four billion, four hundred fifty-five million, three hundred sixteen thousand, eight hundred eighty".