444004404 has 12 divisors (see below), whose sum is σ = 1036010304. Its totient is φ = 148001464.

The previous prime is 444004391. The next prime is 444004427. The reversal of 444004404 is 404400444.

It is a tau number, because it is divible by the number of its divisors (12).

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, 18500172 + ... + 18500195.

It is an arithmetic number, because the mean of its divisors is an integer number (86334192).

Almost surely, 2^444004404 is an apocalyptic number.

It is an amenable number.

444004404 is an abundant number, since it is smaller than the sum of its proper divisors (592005900).

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

444004404 is a wasteful number, since it uses less digits than its factorization.

444004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000374 (or 37000372 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 444004404 is about 21071.4120077417. The cubic root of 444004404 is about 762.8908849196.

Adding to 444004404 its reverse (404400444), we get a palindrome (848404848).

It can be divided in two parts, 44400440 and 4, that added together give a palindrome (44400444).

The spelling of 444004404 in words is "four hundred forty-four million, four thousand, four hundred four".