4331144 has 16 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 2119312.

The previous prime is 4331137. The next prime is 4331161. The reversal of 4331144 is 4411334.

It is a happy number.

It is a super-3 number, since 3×4331144³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5384 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 2^4331144 is an apocalyptic number.

It is an amenable number.

4331144 is a deficient number, since it is larger than the sum of its proper divisors (3963256).

4331144 is a wasteful number, since it uses less digits than its factorization.

4331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572 (or 11568 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 4331144 is about 2081.1400721720. The cubic root of 4331144 is about 163.0049805898.

Adding to 4331144 its reverse (4411334), we get a palindrome (8742478).

The spelling of 4331144 in words is "four million, three hundred thirty-one thousand, one hundred forty-four".