4440324 has 24 divisors (see below), whose sum is σ = 11841088. Its totient is φ = 1268640.

The previous prime is 4440323. The next prime is 4440343. The reversal of 4440324 is 4230444.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4440324.

It is not an unprimeable number, because it can be changed into a prime (4440323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26347 + ... + 26514.

Almost surely, 2^4440324 is an apocalyptic number.

It is an amenable number.

4440324 is an abundant number, since it is smaller than the sum of its proper divisors (7400764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440324 is a wasteful number, since it uses less digits than its factorization.

4440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52875 (or 52873 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4440324 is about 2107.2076309657. The cubic root of 4440324 is about 164.3633131296.

Adding to 4440324 its reverse (4230444), we get a palindrome (8670768).

The spelling of 4440324 in words is "four million, four hundred forty thousand, three hundred twenty-four".