44945744880 has 320 divisors, whose sum is σ = 150920340480. Its totient is φ = 11027865600.

The previous prime is 44945744873. The next prime is 44945744891. The reversal of 44945744880 is 8844754944.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 44945744880.

It is a congruent number.

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, 58144174 + ... + 58144946.

It is an arithmetic number, because the mean of its divisors is an integer number (471626064).

Almost surely, 2^44945744880 is an apocalyptic number.

44945744880 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 44945744880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75460170240).

44945744880 is an abundant number, since it is smaller than the sum of its proper divisors (105974595600).

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

44945744880 is a wasteful number, since it uses less digits than its factorization.

44945744880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 44945744880 in words is "forty-four billion, nine hundred forty-five million, seven hundred forty-four thousand, eight hundred eighty".