44726832161856 has 896 divisors, whose sum is σ = 153333099601920. Its totient is φ = 12659576832000.

The previous prime is 44726832161833. The next prime is 44726832161857. The reversal of 44726832161856 is 65816123862744.

44726832161856 is a `hidden beast` number, since 4 + 4 + 7 + 2 + 6 + 8 + 3 + 2 + 1 + 618 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 44726832161793 and 44726832161802.

It is not an unprimeable number, because it can be changed into a prime (44726832161857) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18864120351 + ... + 18864122721.

It is an arithmetic number, because the mean of its divisors is an integer number (171130691520).

Almost surely, 2^{44726832161856} 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 44726832161856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76666549800960).

44726832161856 is an abundant number, since it is smaller than the sum of its proper divisors (108606267440064).

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

44726832161856 is a wasteful number, since it uses less digits than its factorization.

44726832161856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3504 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 44726832161856 in words is "forty-four trillion, seven hundred twenty-six billion, eight hundred thirty-two million, one hundred sixty-one thousand, eight hundred fifty-six".