42248442583 has 2 divisors, whose sum is σ = 42248442584. Its totient is φ = 42248442582.

The previous prime is 42248442569. The next prime is 42248442629. The reversal of 42248442583 is 38524484224.

42248442583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (42248442629) can be obtained adding 42248442583 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42248442583 - 2³³ = 33658507991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42248442553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21124221291 + 21124221292.

It is an arithmetic number, because the mean of its divisors is an integer number (21124221292).

Almost surely, 2^42248442583 is an apocalyptic number.

42248442583 is a deficient number, since it is larger than the sum of its proper divisors (1).

42248442583 is an equidigital number, since it uses as much as digits as its factorization.

42248442583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1966080, while the sum is 46.

The spelling of 42248442583 in words is "forty-two billion, two hundred forty-eight million, four hundred forty-two thousand, five hundred eighty-three".