242301522545552 has 20 divisors (see below), whose sum is σ = 469459978971276. Its totient is φ = 121150560230400.

The previous prime is 242301522545491. The next prime is 242301522545557. The reversal of 242301522545552 is 255545225103242.

It can be written as a sum of positive squares in 2 ways, for example, as 178101943194256 + 64199579351296 = 13345484^2 + 8012464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242301522545497 and 242301522545506.

It is not an unprimeable number, because it can be changed into a prime (242301522545557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371433 + ... + 22141064.

Almost surely, 2^{242301522545552} is an apocalyptic number.

It is an amenable number.

242301522545552 is a deficient number, since it is larger than the sum of its proper divisors (227158456425724).

242301522545552 is a wasteful number, since it uses less digits than its factorization.

242301522545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130306 (or 25130300 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 47.

Adding to 242301522545552 its reverse (255545225103242), we get a palindrome (497846747648794).

The spelling of 242301522545552 in words is "two hundred forty-two trillion, three hundred one billion, five hundred twenty-two million, five hundred forty-five thousand, five hundred fifty-two".