243242434202 has 16 divisors (see below), whose sum is σ = 365803943400. Its totient is φ = 121307865600.

The previous prime is 243242434189. The next prime is 243242434243. The reversal of 243242434202 is 202434242342.

243242434202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 194868390721 + 48374043481 = 441439^2 + 219941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8401952 + ... + 8430852.

Almost surely, 2^243242434202 is an apocalyptic number.

243242434202 is a deficient number, since it is larger than the sum of its proper divisors (122561509198).

243242434202 is a wasteful number, since it uses less digits than its factorization.

243242434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39601.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 243242434202 its reverse (202434242342), we get a palindrome (445676676544).

The spelling of 243242434202 in words is "two hundred forty-three billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred two".