43243443233 has 8 divisors (see below), whose sum is σ = 44819640360. Its totient is φ = 41688691200.

The previous prime is 43243443223. The next prime is 43243443239. The reversal of 43243443233 is 33234434234.

It can be written as a sum of positive squares in 4 ways, for example, as 5283545344 + 37959897889 = 72688^2 + 194833^2 .

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-43243443233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43243443193 and 43243443202.

It is not an unprimeable number, because it can be changed into a prime (43243443239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357168 + ... + 5365233.

It is an arithmetic number, because the mean of its divisors is an integer number (5602455045).

Almost surely, 2^43243443233 is an apocalyptic number.

It is an amenable number.

43243443233 is a deficient number, since it is larger than the sum of its proper divisors (1576197127).

43243443233 is a wasteful number, since it uses less digits than its factorization.

43243443233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722547.

The product of its digits is 248832, while the sum is 35.

Adding to 43243443233 its reverse (33234434234), we get a palindrome (76477877467).

The spelling of 43243443233 in words is "forty-three billion, two hundred forty-three million, four hundred forty-three thousand, two hundred thirty-three".