43433220343 has 8 divisors (see below), whose sum is σ = 44358958800. Its totient is φ = 42513801408.

The previous prime is 43433220307. The next prime is 43433220361. The reversal of 43433220343 is 34302233434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43433220343 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 (43433220043) 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 7 ways as a sum of consecutive naturals, for example, 1565988 + ... + 1593481.

It is an arithmetic number, because the mean of its divisors is an integer number (5544869850).

Almost surely, 2^43433220343 is an apocalyptic number.

43433220343 is a deficient number, since it is larger than the sum of its proper divisors (925738457).

43433220343 is a wasteful number, since it uses less digits than its factorization.

43433220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159761.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 43433220343 its reverse (34302233434), we get a palindrome (77735453777).

The spelling of 43433220343 in words is "forty-three billion, four hundred thirty-three million, two hundred twenty thousand, three hundred forty-three".