44519368612 has 6 divisors (see below), whose sum is σ = 77908895078. Its totient is φ = 22259684304.

The previous prime is 44519368609. The next prime is 44519368637. The reversal of 44519368612 is 21686391544.

It can be written as a sum of positive squares in only one way, i.e., 26642074176 + 17877294436 = 163224^2 + 133706^2 .

It is a super-2 number, since 2×44519368612² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564921073 + ... + 5564921080.

Almost surely, 2^44519368612 is an apocalyptic number.

It is an amenable number.

44519368612 is a deficient number, since it is larger than the sum of its proper divisors (33389526466).

44519368612 is a wasteful number, since it uses less digits than its factorization.

44519368612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11129842157 (or 11129842155 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The spelling of 44519368612 in words is "forty-four billion, five hundred nineteen million, three hundred sixty-eight thousand, six hundred twelve".