2044831243 has 32 divisors (see below), whose sum is σ = 2681280000. Its totient is φ = 1514163456.

The previous prime is 2044831237. The next prime is 2044831249. The reversal of 2044831243 is 3421384402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2044831237) and next prime (2044831249).

It is not a de Polignac number, because 2044831243 - 2⁵ = 2044831211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044831249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136383 + ... + 150631.

It is an arithmetic number, because the mean of its divisors is an integer number (83790000).

Almost surely, 2^2044831243 is an apocalyptic number.

2044831243 is a deficient number, since it is larger than the sum of its proper divisors (636448757).

2044831243 is a wasteful number, since it uses less digits than its factorization.

2044831243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2044831243 is about 45219.8102937197. The cubic root of 2044831243 is about 1269.2655440893.

The spelling of 2044831243 in words is "two billion, forty-four million, eight hundred thirty-one thousand, two hundred forty-three".