4440124323 has 16 divisors (see below), whose sum is σ = 6639442560. Its totient is φ = 2932416648.

The previous prime is 4440124321. The next prime is 4440124393. The reversal of 4440124323 is 3234210444.

It is a happy number.

It is not a de Polignac number, because 4440124323 - 2¹ = 4440124321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4440124321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765565 + ... + 771342.

It is an arithmetic number, because the mean of its divisors is an integer number (414965160).

Almost surely, 2^4440124323 is an apocalyptic number.

4440124323 is a deficient number, since it is larger than the sum of its proper divisors (2199318237).

4440124323 is a wasteful number, since it uses less digits than its factorization.

4440124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537023 (or 1537017 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4440124323 is about 66634.2578783616. The cubic root of 4440124323 is about 1643.6084934052.

Adding to 4440124323 its reverse (3234210444), we get a palindrome (7674334767).

The spelling of 4440124323 in words is "four billion, four hundred forty million, one hundred twenty-four thousand, three hundred twenty-three".