243240045116 has 12 divisors (see below), whose sum is σ = 450709495488. Its totient is φ = 114465903552.

The previous prime is 243240045109. The next prime is 243240045161. The reversal of 243240045116 is 611540042342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788529676 + ... + 1788529811.

It is an arithmetic number, because the mean of its divisors is an integer number (37559124624).

Almost surely, 2^243240045116 is an apocalyptic number.

It is an amenable number.

243240045116 is a deficient number, since it is larger than the sum of its proper divisors (207469450372).

243240045116 is a wasteful number, since it uses less digits than its factorization.

243240045116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577059508 (or 3577059506 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 243240045116 its reverse (611540042342), we get a palindrome (854780087458).

The spelling of 243240045116 in words is "two hundred forty-three billion, two hundred forty million, forty-five thousand, one hundred sixteen".