2043043432 has 16 divisors (see below), whose sum is σ = 3831691140. Its totient is φ = 1021259136.

The previous prime is 2043043421. The next prime is 2043043441. The reversal of 2043043432 is 2343403402.

It can be written as a sum of positive squares in 2 ways, for example, as 2040690276 + 2353156 = 45174^2 + 1534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2043043397 and 2043043406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478 + ... + 63970.

Almost surely, 2^2043043432 is an apocalyptic number.

It is an amenable number.

2043043432 is a deficient number, since it is larger than the sum of its proper divisors (1788647708).

2043043432 is a wasteful number, since it uses less digits than its factorization.

2043043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65652 (or 65648 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2043043432 is about 45200.0379645858. The cubic root of 2043043432 is about 1268.8955268310.

Adding to 2043043432 its reverse (2343403402), we get a palindrome (4386446834).

The spelling of 2043043432 in words is "two billion, forty-three million, forty-three thousand, four hundred thirty-two".