242542154344 has 16 divisors (see below), whose sum is σ = 519733188000. Its totient is φ = 103946637552.

The previous prime is 242542154321. The next prime is 242542154389. The reversal of 242542154344 is 443451245242.

It is a junction number, because it is equal to n+sod(n) for n = 242542154297 and 242542154306.

It is an unprimeable number.

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, 2165554894 + ... + 2165555005.

It is an arithmetic number, because the mean of its divisors is an integer number (32483324250).

Almost surely, 2^242542154344 is an apocalyptic number.

It is an amenable number.

242542154344 is an abundant number, since it is smaller than the sum of its proper divisors (277191033656).

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

242542154344 is a wasteful number, since it uses less digits than its factorization.

242542154344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331109912 (or 4331109908 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 242542154344 its reverse (443451245242), we get a palindrome (685993399586).

The spelling of 242542154344 in words is "two hundred forty-two billion, five hundred forty-two million, one hundred fifty-four thousand, three hundred forty-four".