42244002263 has 2 divisors, whose sum is σ = 42244002264. Its totient is φ = 42244002262.

The previous prime is 42244002187. The next prime is 42244002271. The reversal of 42244002263 is 36220044224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42244002263 - 2¹⁶ = 42243936727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42244002293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122001131 + 21122001132.

It is an arithmetic number, because the mean of its divisors is an integer number (21122001132).

Almost surely, 2^42244002263 is an apocalyptic number.

42244002263 is a deficient number, since it is larger than the sum of its proper divisors (1).

42244002263 is an equidigital number, since it uses as much as digits as its factorization.

42244002263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42244002263 its reverse (36220044224), we get a palindrome (78464046487).

The spelling of 42244002263 in words is "forty-two billion, two hundred forty-four million, two thousand, two hundred sixty-three".