444412424 has 16 divisors (see below), whose sum is σ = 835940220. Its totient is φ = 221495040.

The previous prime is 444412421. The next prime is 444412457. The reversal of 444412424 is 424214444.

It can be written as a sum of positive squares in 2 ways, for example, as 419512324 + 24900100 = 20482^2 + 4990^2 .

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

It is not an unprimeable number, because it can be changed into a prime (444412421) 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, 86237 + ... + 91244.

Almost surely, 2^444412424 is an apocalyptic number.

It is an amenable number.

444412424 is a deficient number, since it is larger than the sum of its proper divisors (391527796).

444412424 is a wasteful number, since it uses less digits than its factorization.

444412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177800 (or 177796 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 444412424 is about 21081.0916225892. The cubic root of 444412424 is about 763.1245007993.

Adding to 444412424 its reverse (424214444), we get a palindrome (868626868).

The spelling of 444412424 in words is "four hundred forty-four million, four hundred twelve thousand, four hundred twenty-four".