44661265412 has 12 divisors (see below), whose sum is σ = 79438480716. Its totient is φ = 21964556640.

The previous prime is 44661265387. The next prime is 44661265469. The reversal of 44661265412 is 21456216644.

It can be written as a sum of positive squares in 2 ways, for example, as 6137782336 + 38523483076 = 78344^2 + 196274^2 .

It is a super-2 number, since 2×44661265412² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44661265412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91518743 + ... + 91519230.

It is an arithmetic number, because the mean of its divisors is an integer number (6619873393).

Almost surely, 2^44661265412 is an apocalyptic number.

It is an amenable number.

44661265412 is a deficient number, since it is larger than the sum of its proper divisors (34777215304).

44661265412 is a wasteful number, since it uses less digits than its factorization.

44661265412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183038038 (or 183038036 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 44661265412 in words is "forty-four billion, six hundred sixty-one million, two hundred sixty-five thousand, four hundred twelve".