243411234443 has 16 divisors (see below), whose sum is σ = 264215389536. Its totient is φ = 222906328320.

The previous prime is 243411234413. The next prime is 243411234509. The reversal of 243411234443 is 344432114342.

243411234443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-243411234443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243411234403) by changing a digit.

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, 2830388 + ... + 2915118.

It is an arithmetic number, because the mean of its divisors is an integer number (16513461846).

Almost surely, 2^243411234443 is an apocalyptic number.

243411234443 is a deficient number, since it is larger than the sum of its proper divisors (20804155093).

243411234443 is a wasteful number, since it uses less digits than its factorization.

243411234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86494.

The product of its digits is 110592, while the sum is 35.

Adding to 243411234443 its reverse (344432114342), we get a palindrome (587843348785).

The spelling of 243411234443 in words is "two hundred forty-three billion, four hundred eleven million, two hundred thirty-four thousand, four hundred forty-three".