2044563795 has 16 divisors (see below), whose sum is σ = 3634780320. Its totient is φ = 1090433952.

The previous prime is 2044563793. The next prime is 2044563823. The reversal of 2044563795 is 5973654402.

2044563795 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 5 + 637 + 9 + 5 = 666.

It is not a de Polignac number, because 2044563795 - 2¹ = 2044563793 is a prime.

It is a super-2 number, since 2×2044563795² = 8360482223649604050, which contains 22 as substring.

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 2044563795.

It is not an unprimeable number, because it can be changed into a prime (2044563793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7572324 + ... + 7572593.

It is an arithmetic number, because the mean of its divisors is an integer number (227173770).

Almost surely, 2^2044563795 is an apocalyptic number.

2044563795 is a deficient number, since it is larger than the sum of its proper divisors (1590216525).

2044563795 is a wasteful number, since it uses less digits than its factorization.

2044563795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15144931 (or 15144925 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2044563795 is about 45216.8529975274. The cubic root of 2044563795 is about 1269.2102049942.

The spelling of 2044563795 in words is "two billion, forty-four million, five hundred sixty-three thousand, seven hundred ninety-five".