242340030402 has 24 divisors (see below), whose sum is σ = 514867749936. Its totient is φ = 76028244288.

The previous prime is 242340030353. The next prime is 242340030421. The reversal of 242340030402 is 204030043242.

242340030402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69877168 + ... + 69880635.

It is an arithmetic number, because the mean of its divisors is an integer number (21452822914).

Almost surely, 2^242340030402 is an apocalyptic number.

242340030402 is an abundant number, since it is smaller than the sum of its proper divisors (272527719534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242340030402 is a wasteful number, since it uses less digits than its factorization.

242340030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139757842 (or 139757825 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 242340030402 its reverse (204030043242), we get a palindrome (446370073644).

The spelling of 242340030402 in words is "two hundred forty-two billion, three hundred forty million, thirty thousand, four hundred two".