44513630065 has 16 divisors (see below), whose sum is σ = 56572718400. Its totient is φ = 33529660992.

The previous prime is 44513630053. The next prime is 44513630099. The reversal of 44513630065 is 56003631544.

44513630065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44513630065 - 2²¹ = 44511532913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421830 + ... + 1452799.

It is an arithmetic number, because the mean of its divisors is an integer number (3535794900).

Almost surely, 2^44513630065 is an apocalyptic number.

It is an amenable number.

44513630065 is a deficient number, since it is larger than the sum of its proper divisors (12059088335).

44513630065 is a wasteful number, since it uses less digits than its factorization.

44513630065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874816.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 44513630065 in words is "forty-four billion, five hundred thirteen million, six hundred thirty thousand, sixty-five".