44402650465 has 16 divisors (see below), whose sum is σ = 53911826640. Its totient is φ = 35103467520.

The previous prime is 44402650447. The next prime is 44402650471. The reversal of 44402650465 is 56405620444.

It is a happy number.

44402650465 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 8 ways, for example, as 3621271329 + 40781379136 = 60177^2 + 201944^2 .

It is not a de Polignac number, because 44402650465 - 2¹¹ = 44402648417 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, 801337 + ... + 854953.

It is an arithmetic number, because the mean of its divisors is an integer number (3369489165).

Almost surely, 2^44402650465 is an apocalyptic number.

It is an amenable number.

44402650465 is a deficient number, since it is larger than the sum of its proper divisors (9509176175).

44402650465 is a wasteful number, since it uses less digits than its factorization.

44402650465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55572.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 44402650465 in words is "forty-four billion, four hundred two million, six hundred fifty thousand, four hundred sixty-five".