44564461444 has 12 divisors (see below), whose sum is σ = 79889949468. Its totient is φ = 21738761600.

The previous prime is 44564461427. The next prime is 44564461451. The reversal of 44564461444 is 44416446544.

44564461444 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 17606105344 + 26958356100 = 132688^2 + 164190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44564461394 and 44564461403.

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, 135867097 + ... + 135867424.

It is an arithmetic number, because the mean of its divisors is an integer number (6657495789).

Almost surely, 2^44564461444 is an apocalyptic number.

It is an amenable number.

44564461444 is a deficient number, since it is larger than the sum of its proper divisors (35325488024).

44564461444 is a wasteful number, since it uses less digits than its factorization.

44564461444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271734566 (or 271734564 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 46.

The spelling of 44564461444 in words is "forty-four billion, five hundred sixty-four million, four hundred sixty-one thousand, four hundred forty-four".