242440522514 has 4 divisors (see below), whose sum is σ = 363660783774. Its totient is φ = 121220261256.

The previous prime is 242440522507. The next prime is 242440522559. The reversal of 242440522514 is 415225044242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415225044242 = 2 ⋅207612522121.

It can be written as a sum of positive squares in only one way, i.e., 143388696889 + 99051825625 = 378667^2 + 314725^2 .

It is a super-2 number, since 2×242440522514² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 60610130627 + ... + 60610130630.

Almost surely, 2^242440522514 is an apocalyptic number.

242440522514 is a deficient number, since it is larger than the sum of its proper divisors (121220261260).

242440522514 is a wasteful number, since it uses less digits than its factorization.

242440522514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121220261259.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 242440522514 its reverse (415225044242), we get a palindrome (657665566756).

The spelling of 242440522514 in words is "two hundred forty-two billion, four hundred forty million, five hundred twenty-two thousand, five hundred fourteen".