443212341132241 has 16 divisors (see below), whose sum is σ = 455347093598800. Its totient is φ = 431085819322368.

The previous prime is 443212341132173. The next prime is 443212341132283. The reversal of 443212341132241 is 142231143212344.

It can be written as a sum of positive squares in 8 ways, for example, as 58154960883600 + 385057380248641 = 7625940^2 + 19622879^2 .

It is a cyclic number.

It is not a de Polignac number, because 443212341132241 - 2²⁹ = 443211804261329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443212341132241.

It is not an unprimeable number, because it can be changed into a prime (443212341132541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906066801 + ... + 1906299313.

It is an arithmetic number, because the mean of its divisors is an integer number (28459193349925).

Almost surely, 2^{443212341132241} is an apocalyptic number.

It is an amenable number.

443212341132241 is a deficient number, since it is larger than the sum of its proper divisors (12134752466559).

443212341132241 is a wasteful number, since it uses less digits than its factorization.

443212341132241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249988.

The product of its digits is 110592, while the sum is 37.

Adding to 443212341132241 its reverse (142231143212344), we get a palindrome (585443484344585).

The spelling of 443212341132241 in words is "four hundred forty-three trillion, two hundred twelve billion, three hundred forty-one million, one hundred thirty-two thousand, two hundred forty-one".