43423244 has 6 divisors (see below), whose sum is σ = 75990684. Its totient is φ = 21711620.

The previous prime is 43423243. The next prime is 43423267. The reversal of 43423244 is 44232434.

It is not an unprimeable number, because it can be changed into a prime (43423243) 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 as a sum of consecutive naturals, namely, 5427902 + ... + 5427909.

It is an arithmetic number, because the mean of its divisors is an integer number (12665114).

Almost surely, 2^43423244 is an apocalyptic number.

It is an amenable number.

43423244 is a deficient number, since it is larger than the sum of its proper divisors (32567440).

43423244 is a wasteful number, since it uses less digits than its factorization.

43423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855815 (or 10855813 counting only the distinct ones).

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

The square root of 43423244 is about 6589.6315526742. The cubic root of 43423244 is about 351.4855065461.

Adding to 43423244 its reverse (44232434), we get a palindrome (87655678).

The spelling of 43423244 in words is "forty-three million, four hundred twenty-three thousand, two hundred forty-four".