243102210144426 has 12 divisors (see below), whose sum is σ = 526721455312962. Its totient is φ = 81034070048136.

The previous prime is 243102210144397. The next prime is 243102210144427. The reversal of 243102210144426 is 624441012201342.

243102210144426 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 0 + 2 + 210 + 14 + 4 + 426 = 666.

It can be written as a sum of positive squares in only one way, i.e., 149654240555625 + 93447969588801 = 12233325^2 + 9666849^2 .

It is not an unprimeable number, because it can be changed into a prime (243102210144427) 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 5 ways as a sum of consecutive naturals, for example, 6752839170661 + ... + 6752839170696.

Almost surely, 2^{243102210144426} is an apocalyptic number.

243102210144426 is an abundant number, since it is smaller than the sum of its proper divisors (283619245168536).

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

243102210144426 is a wasteful number, since it uses less digits than its factorization.

243102210144426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505678341365 (or 13505678341362 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 243102210144426 its reverse (624441012201342), we get a palindrome (867543222345768).

The spelling of 243102210144426 in words is "two hundred forty-three trillion, one hundred two billion, two hundred ten million, one hundred forty-four thousand, four hundred twenty-six".