43423443343 has 8 divisors (see below), whose sum is σ = 49677909120. Its totient is φ = 37181756760.

The previous prime is 43423443263. The next prime is 43423443389. The reversal of 43423443343 is 34334432434.

It is a happy number.

43423443343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43423443343 - 2³³ = 34833508751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423443643) 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, 3187513 + ... + 3201106.

It is an arithmetic number, because the mean of its divisors is an integer number (6209738640).

Almost surely, 2^43423443343 is an apocalyptic number.

43423443343 is a deficient number, since it is larger than the sum of its proper divisors (6254465777).

43423443343 is an equidigital number, since it uses as much as digits as its factorization.

43423443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389597.

The product of its digits is 497664, while the sum is 37.

Adding to 43423443343 its reverse (34334432434), we get a palindrome (77757875777).

The spelling of 43423443343 in words is "forty-three billion, four hundred twenty-three million, four hundred forty-three thousand, three hundred forty-three".