242013621520342 has 64 divisors (see below), whose sum is σ = 417146264967168. Its totient is φ = 103155156288000.

The previous prime is 242013621520309. The next prime is 242013621520439. The reversal of 242013621520342 is 243025126310242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6845614138 + ... + 6845649490.

It is an arithmetic number, because the mean of its divisors is an integer number (6517910390112).

Almost surely, 2^{242013621520342} is an apocalyptic number.

242013621520342 is a deficient number, since it is larger than the sum of its proper divisors (175132643446826).

242013621520342 is a wasteful number, since it uses less digits than its factorization.

242013621520342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38765.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 242013621520342 its reverse (243025126310242), we get a palindrome (485038747830584).

The spelling of 242013621520342 in words is "two hundred forty-two trillion, thirteen billion, six hundred twenty-one million, five hundred twenty thousand, three hundred forty-two".