443270997796 has 81 divisors (see below), whose sum is σ = 870571600689. Its totient is φ = 197338970400.

The previous prime is 443270997667. The next prime is 443270997821. The reversal of 443270997796 is 697799072344.

The square root of 443270997796 is 665786.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 319552784100 + 123718213696 = 565290^2 + 351736^2 .

It is a super-2 number, since 2×443270997796² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 776306191 + ... + 776306761.

Almost surely, 2^443270997796 is an apocalyptic number.

443270997796 is the 665786-th square number.

It is an amenable number.

443270997796 is a deficient number, since it is larger than the sum of its proper divisors (427300602893).

443270997796 is an equidigital number, since it uses as much as digits as its factorization.

443270997796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 67.

The spelling of 443270997796 in words is "four hundred forty-three billion, two hundred seventy million, nine hundred ninety-seven thousand, seven hundred ninety-six".