43424044 has 12 divisors (see below), whose sum is σ = 79991800. Its totient is φ = 20569248.

The previous prime is 43424033. The next prime is 43424047. The reversal of 43424044 is 44042434.

It is not an unprimeable number, because it can be changed into a prime (43424047) 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, 285609 + ... + 285760.

Almost surely, 2^43424044 is an apocalyptic number.

It is an amenable number.

43424044 is a deficient number, since it is larger than the sum of its proper divisors (36567756).

43424044 is a wasteful number, since it uses less digits than its factorization.

43424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571392 (or 571390 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 43424044 is about 6589.6922538158. The cubic root of 43424044 is about 351.4876650420.

Adding to 43424044 its reverse (44042434), we get a palindrome (87466478).

The spelling of 43424044 in words is "forty-three million, four hundred twenty-four thousand, forty-four".