444413450226464 has 24 divisors (see below), whose sum is σ = 875925382647168. Its totient is φ = 221956210189120.

The previous prime is 444413450226373. The next prime is 444413450226593. The reversal of 444413450226464 is 464622054314444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7828562552 + ... + 7828619319.

It is an arithmetic number, because the mean of its divisors is an integer number (36496890943632).

Almost surely, 2^{444413450226464} is an apocalyptic number.

It is an amenable number.

444413450226464 is a deficient number, since it is larger than the sum of its proper divisors (431511932420704).

444413450226464 is a wasteful number, since it uses less digits than its factorization.

444413450226464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657182768 (or 15657182760 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 53.

The spelling of 444413450226464 in words is "four hundred forty-four trillion, four hundred thirteen billion, four hundred fifty million, two hundred twenty-six thousand, four hundred sixty-four".