522441040243 has 2 divisors, whose sum is σ = 522441040244. Its totient is φ = 522441040242.

The previous prime is 522441040241. The next prime is 522441040357. The reversal of 522441040243 is 342040144225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522441040243 - 2¹ = 522441040241 is a prime.

Together with 522441040241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (522441040241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261220520121 + 261220520122.

It is an arithmetic number, because the mean of its divisors is an integer number (261220520122).

Almost surely, 2^522441040243 is an apocalyptic number.

522441040243 is a deficient number, since it is larger than the sum of its proper divisors (1).

522441040243 is an equidigital number, since it uses as much as digits as its factorization.

522441040243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 522441040243 its reverse (342040144225), we get a palindrome (864481184468).

The spelling of 522441040243 in words is "five hundred twenty-two billion, four hundred forty-one million, forty thousand, two hundred forty-three".