43224468242 has 6 divisors (see below), whose sum is σ = 64837143399. Its totient is φ = 21612087110.

The previous prime is 43224468241. The next prime is 43224468269. The reversal of 43224468242 is 24286442234.

It can be written as a sum of positive squares in only one way, i.e., 21612234121 + 21612234121 = 147011^2 + 147011^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=147011.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43224468242.

It is not an unprimeable number, because it can be changed into a prime (43224468241) 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 2 ways as a sum of consecutive naturals, for example, 220517 + ... + 367527.

Almost surely, 2^43224468242 is an apocalyptic number.

43224468242 is a deficient number, since it is larger than the sum of its proper divisors (21612675157).

43224468242 is an frugal number, since it uses more digits than its factorization.

43224468242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294024 (or 147013 counting only the distinct ones).

The product of its digits is 589824, while the sum is 41.

The spelling of 43224468242 in words is "forty-three billion, two hundred twenty-four million, four hundred sixty-eight thousand, two hundred forty-two".