443323220042312 has 16 divisors (see below), whose sum is σ = 831231854457900. Its totient is φ = 221661392186880.

The previous prime is 443323220042257. The next prime is 443323220042347. The reversal of 443323220042312 is 213240022323344.

It can be written as a sum of positive squares in 2 ways, for example, as 441782975225956 + 1540244816356 = 21018634^2 + 1241066^2 .

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, 18411989 + ... + 35009252.

Almost surely, 2^{443323220042312} is an apocalyptic number.

It is an amenable number.

443323220042312 is a deficient number, since it is larger than the sum of its proper divisors (387908634415588).

443323220042312 is a wasteful number, since it uses less digits than its factorization.

443323220042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54458576 (or 54458572 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 443323220042312 its reverse (213240022323344), we get a palindrome (656563242365656).

The spelling of 443323220042312 in words is "four hundred forty-three trillion, three hundred twenty-three billion, two hundred twenty million, forty-two thousand, three hundred twelve".