4340313240243 has 16 divisors (see below), whose sum is σ = 5827857453312. Its totient is φ = 2873171700000.

The previous prime is 4340313240239. The next prime is 4340313240253. The reversal of 4340313240243 is 3420423130434.

It is a happy number.

It is not a de Polignac number, because 4340313240243 - 2² = 4340313240239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4340313240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933433 + ... + 3090618.

It is an arithmetic number, because the mean of its divisors is an integer number (364241090832).

Almost surely, 2^{4340313240243} is an apocalyptic number.

4340313240243 is a deficient number, since it is larger than the sum of its proper divisors (1487544213069).

4340313240243 is a wasteful number, since it uses less digits than its factorization.

4340313240243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026586.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4340313240243 its reverse (3420423130434), we get a palindrome (7760736370677).

The spelling of 4340313240243 in words is "four trillion, three hundred forty billion, three hundred thirteen million, two hundred forty thousand, two hundred forty-three".