43234443443 has 8 divisors (see below), whose sum is σ = 43971260400. Its totient is φ = 42497760928.

The previous prime is 43234443431. The next prime is 43234443463. The reversal of 43234443443 is 34434443234.

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-43234443443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43234443397 and 43234443406.

It is not an unprimeable number, because it can be changed into a prime (43234443403) 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, 782105 + ... + 835557.

It is an arithmetic number, because the mean of its divisors is an integer number (5496407550).

Almost surely, 2^43234443443 is an apocalyptic number.

43234443443 is a deficient number, since it is larger than the sum of its proper divisors (736816957).

43234443443 is a wasteful number, since it uses less digits than its factorization.

43234443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67221.

The product of its digits is 663552, while the sum is 38.

Adding to 43234443443 its reverse (34434443234), we get a palindrome (77668886677).

The spelling of 43234443443 in words is "forty-three billion, two hundred thirty-four million, four hundred forty-three thousand, four hundred forty-three".