43224441 has 16 divisors (see below), whose sum is σ = 62186880. Its totient is φ = 26547840.

The previous prime is 43224409. The next prime is 43224457. The reversal of 43224441 is 14442234.

It is a happy number.

It is not a de Polignac number, because 43224441 - 2⁵ = 43224409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43224341) 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, 32061 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (3886680).

Almost surely, 2^43224441 is an apocalyptic number.

It is an amenable number.

43224441 is a deficient number, since it is larger than the sum of its proper divisors (18962439).

43224441 is a wasteful number, since it uses less digits than its factorization.

43224441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its digits is 3072, while the sum is 24.

The square root of 43224441 is about 6574.5297170216. The cubic root of 43224441 is about 350.9482882561.

Adding to 43224441 its reverse (14442234), we get a palindrome (57666675).

The spelling of 43224441 in words is "forty-three million, two hundred twenty-four thousand, four hundred forty-one".