44245978056 has 192 divisors, whose sum is σ = 144101836800. Its totient is φ = 12541785984.

The previous prime is 44245978043. The next prime is 44245978061. The reversal of 44245978056 is 65087954244.

44245978056 is a `hidden beast` number, since 4 + 42 + 4 + 597 + 8 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 44245977993 and 44245978011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327710 + ... + 1360626.

It is an arithmetic number, because the mean of its divisors is an integer number (750530400).

Almost surely, 2^44245978056 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 44245978056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72050918400).

44245978056 is an abundant number, since it is smaller than the sum of its proper divisors (99855858744).

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

44245978056 is a wasteful number, since it uses less digits than its factorization.

44245978056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33073 (or 33056 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 44245978056 in words is "forty-four billion, two hundred forty-five million, nine hundred seventy-eight thousand, fifty-six".