242440000003 has 2 divisors, whose sum is σ = 242440000004. Its totient is φ = 242440000002.

The previous prime is 242440000001. The next prime is 242440000039. The reversal of 242440000003 is 300000044242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242440000003 - 2¹ = 242440000001 is a prime.

Together with 242440000001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (242440000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121220000001 + 121220000002.

It is an arithmetic number, because the mean of its divisors is an integer number (121220000002).

Almost surely, 2^242440000003 is an apocalyptic number.

242440000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

242440000003 is an equidigital number, since it uses as much as digits as its factorization.

242440000003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 242440000003 its reverse (300000044242), we get a palindrome (542440044245).

The spelling of 242440000003 in words is "two hundred forty-two billion, four hundred forty million, three", and thus it is an aban number.