43230144 has 28 divisors (see below), whose sum is σ = 114380264. Its totient is φ = 14409984.

The previous prime is 43230119. The next prime is 43230157. The reversal of 43230144 is 44103234.

It is a self number, because there is not a number n which added to its sum of digits gives 43230144.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 112387 + ... + 112770.

Almost surely, 2^43230144 is an apocalyptic number.

It is an amenable number.

43230144 is an abundant number, since it is smaller than the sum of its proper divisors (71150120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43230144 is a wasteful number, since it uses less digits than its factorization.

43230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225172 (or 225162 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43230144 is about 6574.9634219515. The cubic root of 43230144 is about 350.9637221944.

Adding to 43230144 its reverse (44103234), we get a palindrome (87333378).

The spelling of 43230144 in words is "forty-three million, two hundred thirty thousand, one hundred forty-four".