242011521310442 has 64 divisors (see below), whose sum is σ = 400893917445504. Its totient is φ = 108859839528960.

The previous prime is 242011521310439. The next prime is 242011521310453. The reversal of 242011521310442 is 244013125110242.

It is a junction number, because it is equal to n+sod(n) for n = 242011521310399 and 242011521310408.

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, 8981005613 + ... + 8981032559.

It is an arithmetic number, because the mean of its divisors is an integer number (6263967460086).

Almost surely, 2^{242011521310442} is an apocalyptic number.

242011521310442 is a deficient number, since it is larger than the sum of its proper divisors (158882396135062).

242011521310442 is a wasteful number, since it uses less digits than its factorization.

242011521310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35463.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 242011521310442 its reverse (244013125110242), we get a palindrome (486024646420684).

The spelling of 242011521310442 in words is "two hundred forty-two trillion, eleven billion, five hundred twenty-one million, three hundred ten thousand, four hundred forty-two".