444244404004 has 12 divisors (see below), whose sum is σ = 777432793228. Its totient is φ = 222120748800.

The previous prime is 444244403989. The next prime is 444244404029. The reversal of 444244404004 is 400404442444.

It can be written as a sum of positive squares in 2 ways, for example, as 76232314404 + 368012089600 = 276102^2 + 606640^2 .

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, 620584 + ... + 1128544.

Almost surely, 2^444244404004 is an apocalyptic number.

It is an amenable number.

444244404004 is a deficient number, since it is larger than the sum of its proper divisors (333188389224).

444244404004 is a wasteful number, since it uses less digits than its factorization.

444244404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726606 (or 726604 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 444244404004 its reverse (400404442444), we get a palindrome (844648846448).

The spelling of 444244404004 in words is "four hundred forty-four billion, two hundred forty-four million, four hundred four thousand, four".