444003424 has 24 divisors (see below), whose sum is σ = 874652688. Its totient is φ = 221869440.

The previous prime is 444003397. The next prime is 444003479. The reversal of 444003424 is 424300444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71949 + ... + 77875.

It is an arithmetic number, because the mean of its divisors is an integer number (36443862).

Almost surely, 2^444003424 is an apocalyptic number.

It is an amenable number.

444003424 is a deficient number, since it is larger than the sum of its proper divisors (430649264).

444003424 is a wasteful number, since it uses less digits than its factorization.

444003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444003424 is about 21071.3887534733. The cubic root of 444003424 is about 762.8903236386.

Adding to 444003424 its reverse (424300444), we get a palindrome (868303868).

The spelling of 444003424 in words is "four hundred forty-four million, three thousand, four hundred twenty-four".