242403213004 has 48 divisors (see below), whose sum is σ = 446678799616. Its totient is φ = 114951571200.

The previous prime is 242403212977. The next prime is 242403213011. The reversal of 242403213004 is 400312304242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242403213004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037382 + ... + 2153074.

Almost surely, 2^242403213004 is an apocalyptic number.

It is an amenable number.

242403213004 is a deficient number, since it is larger than the sum of its proper divisors (204275586612).

242403213004 is a wasteful number, since it uses less digits than its factorization.

242403213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116066 (or 116064 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 242403213004 its reverse (400312304242), we get a palindrome (642715517246).

The spelling of 242403213004 in words is "two hundred forty-two billion, four hundred three million, two hundred thirteen thousand, four".