443343040140041 has 2 divisors, whose sum is σ = 443343040140042. Its totient is φ = 443343040140040.

The previous prime is 443343040140037. The next prime is 443343040140167. The reversal of 443343040140041 is 140041040343344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415270220112400 + 28072820027641 = 20378180^2 + 5298379^2 .

It is a cyclic number.

It is not a de Polignac number, because 443343040140041 - 2² = 443343040140037 is a prime.

It is a super-2 number, since 2×443343040140041² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443343040139983 and 443343040140010.

It is not a weakly prime, because it can be changed into another prime (443343040140641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221671520070020 + 221671520070021.

It is an arithmetic number, because the mean of its divisors is an integer number (221671520070021).

Almost surely, 2^{443343040140041} is an apocalyptic number.

It is an amenable number.

443343040140041 is a deficient number, since it is larger than the sum of its proper divisors (1).

443343040140041 is an equidigital number, since it uses as much as digits as its factorization.

443343040140041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 443343040140041 its reverse (140041040343344), we get a palindrome (583384080483385).

The spelling of 443343040140041 in words is "four hundred forty-three trillion, three hundred forty-three billion, forty million, one hundred forty thousand, forty-one".