444449335556 has 12 divisors (see below), whose sum is σ = 785055369168. Its totient is φ = 220147801512.

The previous prime is 444449335543. The next prime is 444449335573. The reversal of 444449335556 is 655533944444.

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, 519216086 + ... + 519216941.

It is an arithmetic number, because the mean of its divisors is an integer number (65421280764).

Almost surely, 2^444449335556 is an apocalyptic number.

It is an amenable number.

444449335556 is a deficient number, since it is larger than the sum of its proper divisors (340606033612).

444449335556 is a wasteful number, since it uses less digits than its factorization.

444449335556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038433138 (or 1038433136 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 56.

The spelling of 444449335556 in words is "four hundred forty-four billion, four hundred forty-nine million, three hundred thirty-five thousand, five hundred fifty-six".