444904008 has 64 divisors (see below), whose sum is σ = 1182548160. Its totient is φ = 139001856.

The previous prime is 444904001. The next prime is 444904013. The reversal of 444904008 is 800409444.

It is a self number, because there is not a number n which added to its sum of digits gives 444904008.

It is not an unprimeable number, because it can be changed into a prime (444904001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102735 + ... + 106977.

It is an arithmetic number, because the mean of its divisors is an integer number (18477315).

Almost surely, 2^444904008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444904008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591274080).

444904008 is an abundant number, since it is smaller than the sum of its proper divisors (737644152).

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

444904008 is a wasteful number, since it uses less digits than its factorization.

444904008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 444904008 is about 21092.7477584121. The cubic root of 444904008 is about 763.4057722338.

The spelling of 444904008 in words is "four hundred forty-four million, nine hundred four thousand, eight".