42410242243 has 2 divisors, whose sum is σ = 42410242244. Its totient is φ = 42410242242.

The previous prime is 42410242241. The next prime is 42410242309. The reversal of 42410242243 is 34224201424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42410242243 - 2¹ = 42410242241 is a prime.

Together with 42410242241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42410242241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205121121 + 21205121122.

It is an arithmetic number, because the mean of its divisors is an integer number (21205121122).

Almost surely, 2^42410242243 is an apocalyptic number.

42410242243 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410242243 is an equidigital number, since it uses as much as digits as its factorization.

42410242243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42410242243 its reverse (34224201424), we get a palindrome (76634443667).

The spelling of 42410242243 in words is "forty-two billion, four hundred ten million, two hundred forty-two thousand, two hundred forty-three".