2402442241987 has 2 divisors, whose sum is σ = 2402442241988. Its totient is φ = 2402442241986.

The previous prime is 2402442241967. The next prime is 2402442242047. The reversal of 2402442241987 is 7891422442042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402442241987 - 2¹⁹ = 2402441717699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2402442241987.

It is not a weakly prime, because it can be changed into another prime (2402442241967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201221120993 + 1201221120994.

It is an arithmetic number, because the mean of its divisors is an integer number (1201221120994).

Almost surely, 2^{2402442241987} is an apocalyptic number.

2402442241987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402442241987 is an equidigital number, since it uses as much as digits as its factorization.

2402442241987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 2402442241987 in words is "two trillion, four hundred two billion, four hundred forty-two million, two hundred forty-one thousand, nine hundred eighty-seven".