444404440004 has 24 divisors (see below), whose sum is σ = 889656230400. Its totient is φ = 190277470656.

The previous prime is 444404440001. The next prime is 444404440013. The reversal of 444404440004 is 400044404444.

It is not an unprimeable number, because it can be changed into a prime (444404440001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7535732 + ... + 7594475.

It is an arithmetic number, because the mean of its divisors is an integer number (37069009600).

Almost surely, 2^444404440004 is an apocalyptic number.

It is an amenable number.

444404440004 is an abundant number, since it is smaller than the sum of its proper divisors (445251790396).

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

444404440004 is a wasteful number, since it uses less digits than its factorization.

444404440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15131267 (or 15131265 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444404440004 its reverse (400044404444), we get a palindrome (844448844448).

The spelling of 444404440004 in words is "four hundred forty-four billion, four hundred four million, four hundred forty thousand, four".