444353665004426 has 16 divisors (see below), whose sum is σ = 675977706192960. Its totient is φ = 219028313451360.

The previous prime is 444353665004393. The next prime is 444353665004477. The reversal of 444353665004426 is 624400566353444.

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 7 ways as a sum of consecutive naturals, for example, 136007696 + ... + 139236491.

It is an arithmetic number, because the mean of its divisors is an integer number (42248606637060).

Almost surely, 2^{444353665004426} is an apocalyptic number.

444353665004426 is a deficient number, since it is larger than the sum of its proper divisors (231624041188534).

444353665004426 is a wasteful number, since it uses less digits than its factorization.

444353665004426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275255629.

The product of its (nonzero) digits is 99532800, while the sum is 56.

The spelling of 444353665004426 in words is "four hundred forty-four trillion, three hundred fifty-three billion, six hundred sixty-five million, four thousand, four hundred twenty-six".