43340130343 has 4 divisors (see below), whose sum is σ = 43426294128. Its totient is φ = 43253966560.

The previous prime is 43340130331. The next prime is 43340130349. The reversal of 43340130343 is 34303104334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43340130343 - 2⁹ = 43340129831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340130349) by changing a digit.

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, 43081138 + ... + 43082143.

It is an arithmetic number, because the mean of its divisors is an integer number (10856573532).

Almost surely, 2^43340130343 is an apocalyptic number.

43340130343 is a deficient number, since it is larger than the sum of its proper divisors (86163785).

43340130343 is an equidigital number, since it uses as much as digits as its factorization.

43340130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86163784.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 43340130343 its reverse (34303104334), we get a palindrome (77643234677).

The spelling of 43340130343 in words is "forty-three billion, three hundred forty million, one hundred thirty thousand, three hundred forty-three".