242542531554332 has 24 divisors (see below), whose sum is σ = 446967090477600. Its totient is φ = 114934394684736.

The previous prime is 242542531554307. The next prime is 242542531554359. The reversal of 242542531554332 is 233455135245242.

It is a happy number.

It is a super-2 number, since 2×242542531554332² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12093255407 + ... + 12093275462.

It is an arithmetic number, because the mean of its divisors is an integer number (18623628769900).

Almost surely, 2^{242542531554332} is an apocalyptic number.

It is an amenable number.

242542531554332 is a deficient number, since it is larger than the sum of its proper divisors (204424558923268).

242542531554332 is a wasteful number, since it uses less digits than its factorization.

242542531554332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186531005 (or 24186531003 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 50.

Adding to 242542531554332 its reverse (233455135245242), we get a palindrome (475997666799574).

The spelling of 242542531554332 in words is "two hundred forty-two trillion, five hundred forty-two billion, five hundred thirty-one million, five hundred fifty-four thousand, three hundred thirty-two".