243344242132 has 48 divisors (see below), whose sum is σ = 436470781824. Its totient is φ = 118676880000.

The previous prime is 243344242121. The next prime is 243344242157. The reversal of 243344242132 is 231242443342.

243344242132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 48559507 + ... + 48564517.

It is an arithmetic number, because the mean of its divisors is an integer number (9093141288).

Almost surely, 2^243344242132 is an apocalyptic number.

It is an amenable number.

243344242132 is a deficient number, since it is larger than the sum of its proper divisors (193126539692).

243344242132 is a wasteful number, since it uses less digits than its factorization.

243344242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6878 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 243344242132 its reverse (231242443342), we get a palindrome (474586685474).

The spelling of 243344242132 in words is "two hundred forty-three billion, three hundred forty-four million, two hundred forty-two thousand, one hundred thirty-two".