443456643163112 has 8 divisors (see below), whose sum is σ = 831481205930850. Its totient is φ = 221728321581552.

The previous prime is 443456643163109. The next prime is 443456643163129. The reversal of 443456643163112 is 211361346654344.

It can be written as a sum of positive squares in only one way, i.e., 279505366675396 + 163951276487716 = 16718414^2 + 12804346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 27716040197687 + ... + 27716040197702.

Almost surely, 2^{443456643163112} is an apocalyptic number.

It is an amenable number.

443456643163112 is a deficient number, since it is larger than the sum of its proper divisors (388024562767738).

443456643163112 is a wasteful number, since it uses less digits than its factorization.

443456643163112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55432080395395 (or 55432080395391 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 53.

The spelling of 443456643163112 in words is "four hundred forty-three trillion, four hundred fifty-six billion, six hundred forty-three million, one hundred sixty-three thousand, one hundred twelve".