243454341112 has 32 divisors (see below), whose sum is σ = 461046453120. Its totient is φ = 120510119520.

The previous prime is 243454341107. The next prime is 243454341113. The reversal of 243454341112 is 211143454342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243454341113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217653 + ... + 1403419.

It is an arithmetic number, because the mean of its divisors is an integer number (14407701660).

Almost surely, 2^243454341112 is an apocalyptic number.

It is an amenable number.

243454341112 is a deficient number, since it is larger than the sum of its proper divisors (217592112008).

243454341112 is a wasteful number, since it uses less digits than its factorization.

243454341112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187411 (or 187407 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

Adding to 243454341112 its reverse (211143454342), we get a palindrome (454597795454).

The spelling of 243454341112 in words is "two hundred forty-three billion, four hundred fifty-four million, three hundred forty-one thousand, one hundred twelve".