43443422 has 8 divisors (see below), whose sum is σ = 71089272. Its totient is φ = 19747000.

The previous prime is 43443401. The next prime is 43443427. The reversal of 43443422 is 22434434.

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

It is a junction number, because it is equal to n+sod(n) for n = 43443391 and 43443400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43443427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987329 + ... + 987372.

It is an arithmetic number, because the mean of its divisors is an integer number (8886159).

Almost surely, 2^43443422 is an apocalyptic number.

43443422 is a deficient number, since it is larger than the sum of its proper divisors (27645850).

43443422 is a wasteful number, since it uses less digits than its factorization.

43443422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974714.

The product of its digits is 9216, while the sum is 26.

The square root of 43443422 is about 6591.1624164483. The cubic root of 43443422 is about 351.5399411118.

Adding to 43443422 its reverse (22434434), we get a palindrome (65877856).

The spelling of 43443422 in words is "forty-three million, four hundred forty-three thousand, four hundred twenty-two".