2044893263 has 16 divisors (see below), whose sum is σ = 2476065024. Its totient is φ = 1648613760.

The previous prime is 2044893247. The next prime is 2044893283. The reversal of 2044893263 is 3623984402.

It is a happy number.

It is not a de Polignac number, because 2044893263 - 2⁴ = 2044893247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044893263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044893203) by changing a digit.

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, 222428 + ... + 231438.

It is an arithmetic number, because the mean of its divisors is an integer number (154754064).

Almost surely, 2^2044893263 is an apocalyptic number.

2044893263 is a deficient number, since it is larger than the sum of its proper divisors (431171761).

2044893263 is a wasteful number, since it uses less digits than its factorization.

2044893263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 2044893263 is about 45220.4960499108. The cubic root of 2044893263 is about 1269.2783762898.

The spelling of 2044893263 in words is "two billion, forty-four million, eight hundred ninety-three thousand, two hundred sixty-three".