43424442430223 has 16 divisors (see below), whose sum is σ = 43713571273344. Its totient is φ = 43136130243360.

The previous prime is 43424442430199. The next prime is 43424442430267. The reversal of 43424442430223 is 32203424442434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43424442430223 - 2¹⁴ = 43424442413839 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 (43424442430273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648605636 + ... + 648672582.

It is an arithmetic number, because the mean of its divisors is an integer number (2732098204584).

Almost surely, 2^{43424442430223} is an apocalyptic number.

43424442430223 is a deficient number, since it is larger than the sum of its proper divisors (289128843121).

43424442430223 is a wasteful number, since it uses less digits than its factorization.

43424442430223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72982.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 43424442430223 its reverse (32203424442434), we get a palindrome (75627866872657).

The spelling of 43424442430223 in words is "forty-three trillion, four hundred twenty-four billion, four hundred forty-two million, four hundred thirty thousand, two hundred twenty-three".