2044253065 has 16 divisors (see below), whose sum is σ = 2568283200. Its totient is φ = 1559975872.

The previous prime is 2044253053. The next prime is 2044253129. The reversal of 2044253065 is 5603524402.

It is a cyclic number.

It is not a de Polignac number, because 2044253065 - 2⁷ = 2044252937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72895 + ... + 96964.

It is an arithmetic number, because the mean of its divisors is an integer number (160517700).

Almost surely, 2^2044253065 is an apocalyptic number.

It is an amenable number.

2044253065 is a deficient number, since it is larger than the sum of its proper divisors (524030135).

2044253065 is a wasteful number, since it uses less digits than its factorization.

2044253065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169976.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2044253065 is about 45213.4168693321. The cubic root of 2044253065 is about 1269.1459041282.

Adding to 2044253065 its reverse (5603524402), we get a palindrome (7647777467).

The spelling of 2044253065 in words is "two billion, forty-four million, two hundred fifty-three thousand, sixty-five".