43424414 has 16 divisors (see below), whose sum is σ = 74148480. Its totient is φ = 18879960.

The previous prime is 43424393. The next prime is 43424417. The reversal of 43424414 is 41442434.

It is a happy number.

43424414 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43424417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42404 + ... + 43415.

It is an arithmetic number, because the mean of its divisors is an integer number (4634280).

Almost surely, 2^43424414 is an apocalyptic number.

43424414 is a deficient number, since it is larger than the sum of its proper divisors (30724066).

43424414 is a wasteful number, since it uses less digits than its factorization.

43424414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85855.

The product of its digits is 6144, while the sum is 26.

The square root of 43424414 is about 6589.7203279047. The cubic root of 43424414 is about 351.4886633374.

Adding to 43424414 its reverse (41442434), we get a palindrome (84866848).

The spelling of 43424414 in words is "forty-three million, four hundred twenty-four thousand, four hundred fourteen".