2044960865 has 8 divisors (see below), whose sum is σ = 2463077160. Its totient is φ = 1629885952.

The previous prime is 2044960831. The next prime is 2044960871. The reversal of 2044960865 is 5680694402.

It can be written as a sum of positive squares in 4 ways, for example, as 27962944 + 2016997921 = 5288^2 + 44911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2044960865 - 2¹⁰ = 2044959841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758864 + ... + 761553.

It is an arithmetic number, because the mean of its divisors is an integer number (307884645).

Almost surely, 2^2044960865 is an apocalyptic number.

It is an amenable number.

2044960865 is a deficient number, since it is larger than the sum of its proper divisors (418116295).

2044960865 is a wasteful number, since it uses less digits than its factorization.

2044960865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520691.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2044960865 is about 45221.2435145253. The cubic root of 2044960865 is about 1269.2923631341.

The spelling of 2044960865 in words is "two billion, forty-four million, nine hundred sixty thousand, eight hundred sixty-five".