14444445065 has 4 divisors (see below), whose sum is σ = 17333334084. Its totient is φ = 11555556048.

The previous prime is 14444445053. The next prime is 14444445079. The reversal of 14444445065 is 56054444441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3666060304 + 10778384761 = 60548^2 + 103819^2 .

It is a cyclic number.

It is not a de Polignac number, because 14444445065 - 2¹⁰ = 14444444041 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 1444444502 + ... + 1444444511.

It is an arithmetic number, because the mean of its divisors is an integer number (4333333521).

Almost surely, 2^14444445065 is an apocalyptic number.

It is an amenable number.

14444445065 is a deficient number, since it is larger than the sum of its proper divisors (2888889019).

14444445065 is an equidigital number, since it uses as much as digits as its factorization.

14444445065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888889018.

The product of its (nonzero) digits is 614400, while the sum is 41.

The spelling of 14444445065 in words is "fourteen billion, four hundred forty-four million, four hundred forty-five thousand, sixty-five".