4440113243 has 2 divisors, whose sum is σ = 4440113244. Its totient is φ = 4440113242.

The previous prime is 4440113239. The next prime is 4440113309. The reversal of 4440113243 is 3423110444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440113243 - 2² = 4440113239 is a prime.

It is a super-2 number, since 2×4440113243² = 39429211221327954098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4440113203) 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 as a sum of consecutive naturals, namely, 2220056621 + 2220056622.

It is an arithmetic number, because the mean of its divisors is an integer number (2220056622).

Almost surely, 2^4440113243 is an apocalyptic number.

4440113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440113243 is an equidigital number, since it uses as much as digits as its factorization.

4440113243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4440113243 is about 66634.1747378926. The cubic root of 4440113243 is about 1643.6071262365.

Adding to 4440113243 its reverse (3423110444), we get a palindrome (7863223687).

The spelling of 4440113243 in words is "four billion, four hundred forty million, one hundred thirteen thousand, two hundred forty-three".