42440240083 has 2 divisors, whose sum is σ = 42440240084. Its totient is φ = 42440240082.

The previous prime is 42440240039. The next prime is 42440240099. The reversal of 42440240083 is 38004204424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42440240083 - 2³³ = 33850305491 is a prime.

It is not a weakly prime, because it can be changed into another prime (42440240383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21220120041 + 21220120042.

It is an arithmetic number, because the mean of its divisors is an integer number (21220120042).

Almost surely, 2^42440240083 is an apocalyptic number.

42440240083 is a deficient number, since it is larger than the sum of its proper divisors (1).

42440240083 is an equidigital number, since it uses as much as digits as its factorization.

42440240083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

The spelling of 42440240083 in words is "forty-two billion, four hundred forty million, two hundred forty thousand, eighty-three".