44918815488 has 576 divisors, whose sum is σ = 139868467200. Its totient is φ = 12716605440.

The previous prime is 44918815423. The next prime is 44918815493. The reversal of 44918815488 is 88451881944.

44918815488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 504705748 + ... + 504705836.

It is an arithmetic number, because the mean of its divisors is an integer number (242827200).

Almost surely, 2^44918815488 is an apocalyptic number.

44918815488 is a gapful number since it is divisible by the number (48) 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 44918815488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69934233600).

44918815488 is an abundant number, since it is smaller than the sum of its proper divisors (94949651712).

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

44918815488 is a wasteful number, since it uses less digits than its factorization.

44918815488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 214 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 60.

The spelling of 44918815488 in words is "forty-four billion, nine hundred eighteen million, eight hundred fifteen thousand, four hundred eighty-eight".