4144424 has 16 divisors (see below), whose sum is σ = 7828800. Its totient is φ = 2056752.

The previous prime is 4144423. The next prime is 4144457. The reversal of 4144424 is 4244414.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4144424.

It is not an unprimeable number, because it can be changed into a prime (4144423) by changing a digit.

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, 752 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (489300).

Almost surely, 2^4144424 is an apocalyptic number.

It is an amenable number.

4144424 is a deficient number, since it is larger than the sum of its proper divisors (3684376).

4144424 is a wasteful number, since it uses less digits than its factorization.

4144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872 (or 3868 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 4144424 is about 2035.7858433539. The cubic root of 4144424 is about 160.6280522971.

Adding to 4144424 its reverse (4244414), we get a palindrome (8388838).

The spelling of 4144424 in words is "four million, one hundred forty-four thousand, four hundred twenty-four".