4440112243 has 4 divisors (see below), whose sum is σ = 5074414000. Its totient is φ = 3805810488.

The previous prime is 4440112219. The next prime is 4440112247. The reversal of 4440112243 is 3422110444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4440112243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440112247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317150868 + ... + 317150881.

It is an arithmetic number, because the mean of its divisors is an integer number (1268603500).

Almost surely, 2^4440112243 is an apocalyptic number.

4440112243 is a deficient number, since it is larger than the sum of its proper divisors (634301757).

4440112243 is an equidigital number, since it uses as much as digits as its factorization.

4440112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634301756.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4440112243 is about 66634.1672342350. The cubic root of 4440112243 is about 1643.6070028457.

Adding to 4440112243 its reverse (3422110444), we get a palindrome (7862222687).

It can be divided in two parts, 44401 and 12243, that added together give a square (56644 = 238²).

The spelling of 4440112243 in words is "four billion, four hundred forty million, one hundred twelve thousand, two hundred forty-three".