2044808193 has 16 divisors (see below), whose sum is σ = 2738186496. Its totient is φ = 1357330320.

The previous prime is 2044808167. The next prime is 2044808203. The reversal of 2044808193 is 3918084402.

It is not a de Polignac number, because 2044808193 - 2¹⁴ = 2044791809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044808393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334838 + ... + 1336368.

It is an arithmetic number, because the mean of its divisors is an integer number (171136656).

Almost surely, 2^2044808193 is an apocalyptic number.

It is an amenable number.

2044808193 is a deficient number, since it is larger than the sum of its proper divisors (693378303).

2044808193 is a wasteful number, since it uses less digits than its factorization.

2044808193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2044808193 is about 45219.5554268283. Note that the first 3 decimals coincide. The cubic root of 2044808193 is about 1269.2607748807.

The spelling of 2044808193 in words is "two billion, forty-four million, eight hundred eight thousand, one hundred ninety-three".