42244431143 has 2 divisors, whose sum is σ = 42244431144. Its totient is φ = 42244431142.

The previous prime is 42244431137. The next prime is 42244431149. The reversal of 42244431143 is 34113444224.

It is a balanced prime because it is at equal distance from previous prime (42244431137) and next prime (42244431149).

It is a cyclic number.

It is not a de Polignac number, because 42244431143 - 2⁶ = 42244431079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42244431149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122215571 + 21122215572.

It is an arithmetic number, because the mean of its divisors is an integer number (21122215572).

Almost surely, 2^42244431143 is an apocalyptic number.

42244431143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42244431143 is an equidigital number, since it uses as much as digits as its factorization.

42244431143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 32.

Adding to 42244431143 its reverse (34113444224), we get a palindrome (76357875367).

The spelling of 42244431143 in words is "forty-two billion, two hundred forty-four million, four hundred thirty-one thousand, one hundred forty-three".