444040024 has 16 divisors (see below), whose sum is σ = 868774320. Its totient is φ = 212366880.

The previous prime is 444040019. The next prime is 444040027. The reversal of 444040024 is 420040444.

It is a junction number, because it is equal to n+sod(n) for n = 444039977 and 444040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444040027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206447 + ... + 1206814.

It is an arithmetic number, because the mean of its divisors is an integer number (54298395).

Almost surely, 2^444040024 is an apocalyptic number.

It is an amenable number.

444040024 is a deficient number, since it is larger than the sum of its proper divisors (424734296).

444040024 is a wasteful number, since it uses less digits than its factorization.

444040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413290 (or 2413286 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 444040024 is about 21072.2572117939. The cubic root of 444040024 is about 762.9112852027.

Adding to 444040024 its reverse (420040444), we get a palindrome (864080468).

The spelling of 444040024 in words is "four hundred forty-four million, forty thousand, twenty-four".