242140439963 has 2 divisors, whose sum is σ = 242140439964. Its totient is φ = 242140439962.

The previous prime is 242140439953. The next prime is 242140439993. The reversal of 242140439963 is 369934041242.

242140439963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242140439963 - 2²⁴ = 242123662747 is a prime.

It is not a weakly prime, because it can be changed into another prime (242140439953) 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, 121070219981 + 121070219982.

It is an arithmetic number, because the mean of its divisors is an integer number (121070219982).

Almost surely, 2^242140439963 is an apocalyptic number.

242140439963 is a deficient number, since it is larger than the sum of its proper divisors (1).

242140439963 is an equidigital number, since it uses as much as digits as its factorization.

242140439963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 242140439963 in words is "two hundred forty-two billion, one hundred forty million, four hundred thirty-nine thousand, nine hundred sixty-three".