44542263574656 has 384 divisors, whose sum is σ = 144742951080000. Its totient is φ = 13580939022336.

The previous prime is 44542263574639. The next prime is 44542263574681. The reversal of 44542263574656 is 65647536224544.

It is a happy number.

44542263574656 is a `hidden beast` number, since 4 + 4 + 5 + 4 + 2 + 2 + 6 + 3 + 574 + 6 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 44542263574593 and 44542263574602.

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, 15838810 + ... + 18437798.

Almost surely, 2^{44542263574656} 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 44542263574656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72371475540000).

44542263574656 is an abundant number, since it is smaller than the sum of its proper divisors (100200687505344).

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

44542263574656 is a wasteful number, since it uses less digits than its factorization.

44542263574656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599066 (or 2599042 counting only the distinct ones).

The product of its digits is 580608000, while the sum is 63.

The spelling of 44542263574656 in words is "forty-four trillion, five hundred forty-two billion, two hundred sixty-three million, five hundred seventy-four thousand, six hundred fifty-six".