44861506722 has 90 divisors (see below), whose sum is σ = 103336434123. Its totient is φ = 14606071956.

The previous prime is 44861506643. The next prime is 44861506747. The reversal of 44861506722 is 22760516844.

44861506722 is a `hidden beast` number, since 4 + 4 + 8 + 615 + 0 + 6 + 7 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22430753361 + 22430753361 = 149769^2 + 149769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=149769.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1043290833 + ... + 1043290875.

Almost surely, 2^44861506722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44861506722

44861506722 is an abundant number, since it is smaller than the sum of its proper divisors (58474927401).

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

44861506722 is an frugal number, since it uses more digits than its factorization.

44861506722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 44861506722 in words is "forty-four billion, eight hundred sixty-one million, five hundred six thousand, seven hundred twenty-two".