42442142022983 has 2 divisors, whose sum is σ = 42442142022984. Its totient is φ = 42442142022982.

The previous prime is 42442142022961. The next prime is 42442142023049. The reversal of 42442142022983 is 38922024124424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42442142022983 - 2⁶ = 42442142022919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42442142022883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21221071011491 + 21221071011492.

It is an arithmetic number, because the mean of its divisors is an integer number (21221071011492).

Almost surely, 2^{42442142022983} is an apocalyptic number.

42442142022983 is a deficient number, since it is larger than the sum of its proper divisors (1).

42442142022983 is an equidigital number, since it uses as much as digits as its factorization.

42442142022983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 42442142022983 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, twenty-two thousand, nine hundred eighty-three".