44564461456 has 20 divisors (see below), whose sum is σ = 86346925452. Its totient is φ = 22281383936.

The previous prime is 44564461451. The next prime is 44564461493. The reversal of 44564461456 is 65416446544.

It is a happy number.

44564461456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7437337600 + 37127123856 = 86240^2 + 192684^2 .

It is a super-3 number, since 3×44564461456³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44564461451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754800 + ... + 811696.

Almost surely, 2^44564461456 is an apocalyptic number.

It is an amenable number.

44564461456 is a deficient number, since it is larger than the sum of its proper divisors (41782463996).

44564461456 is a wasteful number, since it uses less digits than its factorization.

44564461456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105858 (or 105852 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 44564461456 in words is "forty-four billion, five hundred sixty-four million, four hundred sixty-one thousand, four hundred fifty-six".