43144430 has 32 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 14747040.

The previous prime is 43144429. The next prime is 43144463. The reversal of 43144430 is 3444134.

43144430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43144430² = 3722883680049800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43144396 and 43144405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28595 + ... + 30065.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^43144430 is an apocalyptic number.

43144430 is an abundant number, since it is smaller than the sum of its proper divisors (45882130).

43144430 is a wasteful number, since it uses less digits than its factorization.

43144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 43144430 is about 6568.4419766030. The cubic root of 43144430 is about 350.7316124863.

Adding to 43144430 its reverse (3444134), we get a palindrome (46588564).

The spelling of 43144430 in words is "forty-three million, one hundred forty-four thousand, four hundred thirty".