4440331 has 6 divisors (see below), whose sum is σ = 5165340. Its totient is φ = 3805956.

The previous prime is 4440323. The next prime is 4440343. The reversal of 4440331 is 1330444.

It is not a de Polignac number, because 4440331 - 2³ = 4440323 is a prime.

It is a super-2 number, since 2×4440331² = 39433078779122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440299 and 4440308.

It is not an unprimeable number, because it can be changed into a prime (4440031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45261 + ... + 45358.

It is an arithmetic number, because the mean of its divisors is an integer number (860890).

Almost surely, 2^4440331 is an apocalyptic number.

4440331 is a deficient number, since it is larger than the sum of its proper divisors (725009).

4440331 is an equidigital number, since it uses as much as digits as its factorization.

4440331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90633 (or 90626 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4440331 is about 2107.2092919309. The cubic root of 4440331 is about 164.3633995004.

Adding to 4440331 its reverse (1330444), we get a palindrome (5770775).

The spelling of 4440331 in words is "four million, four hundred forty thousand, three hundred thirty-one".