44540856 has 48 divisors (see below), whose sum is σ = 122344560. Its totient is φ = 14636160.

The previous prime is 44540849. The next prime is 44540869. The reversal of 44540856 is 65804544.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 44540856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (2548845).

Almost surely, 2^44540856 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 44540856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61172280).

44540856 is an abundant number, since it is smaller than the sum of its proper divisors (77803704).

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

44540856 is a wasteful number, since it uses less digits than its factorization.

44540856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796 (or 8789 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 44540856 is about 6673.8936161734. The cubic root of 44540856 is about 354.4754694927.

The spelling of 44540856 in words is "forty-four million, five hundred forty thousand, eight hundred fifty-six".