2044717965 has 32 divisors (see below), whose sum is σ = 3826377600. Its totient is φ = 1033119360.

The previous prime is 2044717943. The next prime is 2044718021. The reversal of 2044717965 is 5697174402.

It is not a de Polignac number, because 2044717965 - 2⁹ = 2044717453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2044717965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396016 + ... + 401145.

It is an arithmetic number, because the mean of its divisors is an integer number (119574300).

Almost surely, 2^2044717965 is an apocalyptic number.

It is an amenable number.

2044717965 is a deficient number, since it is larger than the sum of its proper divisors (1781659635).

2044717965 is a wasteful number, since it uses less digits than its factorization.

2044717965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797194 (or 797188 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2044717965 is about 45218.5577501096. The cubic root of 2044717965 is about 1269.2421057220.

The spelling of 2044717965 in words is "two billion, forty-four million, seven hundred seventeen thousand, nine hundred sixty-five".