4144432 has 20 divisors (see below), whose sum is σ = 8453080. Its totient is φ = 1963008.

The previous prime is 4144423. The next prime is 4144457. The reversal of 4144432 is 2344414.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6513 + ... + 7120.

It is an arithmetic number, because the mean of its divisors is an integer number (422654).

Almost surely, 2^4144432 is an apocalyptic number.

It is an amenable number.

4144432 is an abundant number, since it is smaller than the sum of its proper divisors (4308648).

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

4144432 is a wasteful number, since it uses less digits than its factorization.

4144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660 (or 13654 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 4144432 is about 2035.7878081961. The cubic root of 4144432 is about 160.6281556507.

Adding to 4144432 its reverse (2344414), we get a palindrome (6488846).

The spelling of 4144432 in words is "four million, one hundred forty-four thousand, four hundred thirty-two".