242202531434 has 8 divisors (see below), whose sum is σ = 363371179140. Its totient is φ = 121078805056.

The previous prime is 242202531433. The next prime is 242202531443. The reversal of 242202531434 is 434135202242.

It can be written as a sum of positive squares in 2 ways, for example, as 161431186225 + 80771345209 = 401785^2 + 284203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 242202531434.

It is not an unprimeable number, because it can be changed into a prime (242202531433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11216849 + ... + 11238420.

Almost surely, 2^242202531434 is an apocalyptic number.

242202531434 is a deficient number, since it is larger than the sum of its proper divisors (121168647706).

242202531434 is a wasteful number, since it uses less digits than its factorization.

242202531434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460664.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 242202531434 its reverse (434135202242), we get a palindrome (676337733676).

The spelling of 242202531434 in words is "two hundred forty-two billion, two hundred two million, five hundred thirty-one thousand, four hundred thirty-four".