242142303652 has 12 divisors (see below), whose sum is σ = 433603660336. Its totient is φ = 118255543560.

The previous prime is 242142303593. The next prime is 242142303653. The reversal of 242142303652 is 256303241242.

It is not an unprimeable number, because it can be changed into a prime (242142303653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703901874 + ... + 703902217.

Almost surely, 2^242142303652 is an apocalyptic number.

It is an amenable number.

242142303652 is a deficient number, since it is larger than the sum of its proper divisors (191461356684).

242142303652 is a wasteful number, since it uses less digits than its factorization.

242142303652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407804138 (or 1407804136 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 242142303652 its reverse (256303241242), we get a palindrome (498445544894).

The spelling of 242142303652 in words is "two hundred forty-two billion, one hundred forty-two million, three hundred three thousand, six hundred fifty-two".