43425441 has 24 divisors (see below), whose sum is σ = 65208000. Its totient is φ = 27814752.

The previous prime is 43425433. The next prime is 43425461. The reversal of 43425441 is 14452434.

It is a happy number.

43425441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43425441 - 2³ = 43425433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43425401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98700 + ... + 99138.

It is an arithmetic number, because the mean of its divisors is an integer number (2717000).

Almost surely, 2^43425441 is an apocalyptic number.

It is an amenable number.

43425441 is a deficient number, since it is larger than the sum of its proper divisors (21782559).

43425441 is a wasteful number, since it uses less digits than its factorization.

43425441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 43425441 is about 6589.7982518435. The cubic root of 43425441 is about 351.4914342519.

Adding to 43425441 its reverse (14452434), we get a palindrome (57877875).

The spelling of 43425441 in words is "forty-three million, four hundred twenty-five thousand, four hundred forty-one".