443252206423252 has 6 divisors (see below), whose sum is σ = 775691361240698. Its totient is φ = 221626103211624.

The previous prime is 443252206423207. The next prime is 443252206423283. The reversal of 443252206423252 is 252324602252344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 422344669652676 + 20907536770576 = 20551026^2 + 4572476^2 .

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 as a sum of consecutive naturals, namely, 55406525802903 + ... + 55406525802910.

Almost surely, 2^{443252206423252} is an apocalyptic number.

It is an amenable number.

443252206423252 is a deficient number, since it is larger than the sum of its proper divisors (332439154817446).

443252206423252 is a wasteful number, since it uses less digits than its factorization.

443252206423252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110813051605817 (or 110813051605815 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 443252206423252 its reverse (252324602252344), we get a palindrome (695576808675596).

The spelling of 443252206423252 in words is "four hundred forty-three trillion, two hundred fifty-two billion, two hundred six million, four hundred twenty-three thousand, two hundred fifty-two".