443404211113441 has 2 divisors, whose sum is σ = 443404211113442. Its totient is φ = 443404211113440.

The previous prime is 443404211113433. The next prime is 443404211113453. The reversal of 443404211113441 is 144311112404344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223326244362816 + 220077966750625 = 14944104^2 + 14835025^2 .

It is a cyclic number.

It is not a de Polignac number, because 443404211113441 - 2³ = 443404211113433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443404211113441.

It is not a weakly prime, because it can be changed into another prime (443404211113481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221702105556720 + 221702105556721.

It is an arithmetic number, because the mean of its divisors is an integer number (221702105556721).

Almost surely, 2^{443404211113441} is an apocalyptic number.

It is an amenable number.

443404211113441 is a deficient number, since it is larger than the sum of its proper divisors (1).

443404211113441 is an equidigital number, since it uses as much as digits as its factorization.

443404211113441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 443404211113441 its reverse (144311112404344), we get a palindrome (587715323517785).

The spelling of 443404211113441 in words is "four hundred forty-three trillion, four hundred four billion, two hundred eleven million, one hundred thirteen thousand, four hundred forty-one".