404113232013443 has 2 divisors, whose sum is σ = 404113232013444. Its totient is φ = 404113232013442.

The previous prime is 404113232013397. The next prime is 404113232013457. The reversal of 404113232013443 is 344310232311404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404113232013443 - 2²⁰ = 404113230964867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (404113232013143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202056616006721 + 202056616006722.

It is an arithmetic number, because the mean of its divisors is an integer number (202056616006722).

Almost surely, 2^{404113232013443} is an apocalyptic number.

404113232013443 is a deficient number, since it is larger than the sum of its proper divisors (1).

404113232013443 is an equidigital number, since it uses as much as digits as its factorization.

404113232013443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 404113232013443 its reverse (344310232311404), we get a palindrome (748423464324847).

The spelling of 404113232013443 in words is "four hundred four trillion, one hundred thirteen billion, two hundred thirty-two million, thirteen thousand, four hundred forty-three".