44045556572160 has 4480 divisors, whose sum is σ = 202569699999744. Its totient is φ = 8989483991040.

The previous prime is 44045556572137. The next prime is 44045556572161. The reversal of 44045556572160 is 6127565554044.

44045556572160 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 5 + 5 + 5 + 6 + 572 + 1 + 60 = 666.

It is a super-2 number, since 2×44045556572160² (a number of 28 digits) contains 22 as substring.

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 = 44045556572097 and 44045556572106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045556572161) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 346815406017 + ... + 346815406143.

Almost surely, 2^{44045556572160} is an apocalyptic number.

44045556572160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44045556572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101284849999872).

44045556572160 is an abundant number, since it is smaller than the sum of its proper divisors (158524143427584).

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

44045556572160 is a wasteful number, since it uses less digits than its factorization.

44045556572160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 54.

The spelling of 44045556572160 in words is "forty-four trillion, forty-five billion, five hundred fifty-six million, five hundred seventy-two thousand, one hundred sixty".