44540057856 has 288 divisors, whose sum is σ = 141487315200. Its totient is φ = 12169543680.

The previous prime is 44540057843. The next prime is 44540057899. The reversal of 44540057856 is 65875004544.

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 31 ways as a sum of consecutive naturals, for example, 16992226 + ... + 16994846.

It is an arithmetic number, because the mean of its divisors is an integer number (491275400).

Almost surely, 2^44540057856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44540057856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70743657600).

44540057856 is an abundant number, since it is smaller than the sum of its proper divisors (96947257344).

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

44540057856 is a wasteful number, since it uses less digits than its factorization.

44540057856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 44540057856 in words is "forty-four billion, five hundred forty million, fifty-seven thousand, eight hundred fifty-six".