42445372583 has 2 divisors, whose sum is σ = 42445372584. Its totient is φ = 42445372582.

The previous prime is 42445372559. The next prime is 42445372661. The reversal of 42445372583 is 38527354424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42445372583 - 2⁸ = 42445372327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42445372883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21222686291 + 21222686292.

It is an arithmetic number, because the mean of its divisors is an integer number (21222686292).

Almost surely, 2^42445372583 is an apocalyptic number.

42445372583 is a deficient number, since it is larger than the sum of its proper divisors (1).

42445372583 is an equidigital number, since it uses as much as digits as its factorization.

42445372583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 47.

The spelling of 42445372583 in words is "forty-two billion, four hundred forty-five million, three hundred seventy-two thousand, five hundred eighty-three".