447323343323744 has 24 divisors (see below), whose sum is σ = 882016481263680. Its totient is φ = 223319157606016.

The previous prime is 447323343323737. The next prime is 447323343323777.

447323343323744 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 447323343323744.

It is a congruent number.

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, 10703543024 + ... + 10703584815.

It is an arithmetic number, because the mean of its divisors is an integer number (36750686719320).

Almost surely, 2^{447323343323744} is an apocalyptic number.

It is an amenable number.

447323343323744 is a deficient number, since it is larger than the sum of its proper divisors (434693137939936).

447323343323744 is a wasteful number, since it uses less digits than its factorization.

447323343323744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21407128502 (or 21407128494 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 56.

The spelling of 447323343323744 in words is "four hundred forty-seven trillion, three hundred twenty-three billion, three hundred forty-three million, three hundred twenty-three thousand, seven hundred forty-four".