444392226308 has 12 divisors (see below), whose sum is σ = 796654357212. Its totient is φ = 216776695680.

The previous prime is 444392226253. The next prime is 444392226331. The reversal of 444392226308 is 803622293444.

It can be written as a sum of positive squares in 2 ways, for example, as 8042143684 + 436350082624 = 89678^2 + 660568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354854185 + ... + 1354854512.

It is an arithmetic number, because the mean of its divisors is an integer number (66387863101).

Almost surely, 2^444392226308 is an apocalyptic number.

It is an amenable number.

444392226308 is a deficient number, since it is larger than the sum of its proper divisors (352262130904).

444392226308 is a wasteful number, since it uses less digits than its factorization.

444392226308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709708742 (or 2709708740 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 444392226308 in words is "four hundred forty-four billion, three hundred ninety-two million, two hundred twenty-six thousand, three hundred eight".