43040432603 has 8 divisors (see below), whose sum is σ = 49190961120. Its totient is φ = 36890377920.

The previous prime is 43040432573. The next prime is 43040432707. The reversal of 43040432603 is 30623404034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43040432603 - 2²⁰ = 43039384027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43040438603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 104063 + ... + 311303.

It is an arithmetic number, because the mean of its divisors is an integer number (6148870140).

Almost surely, 2^43040432603 is an apocalyptic number.

43040432603 is a deficient number, since it is larger than the sum of its proper divisors (6150528517).

43040432603 is a wasteful number, since it uses less digits than its factorization.

43040432603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236917.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43040432603 its reverse (30623404034), we get a palindrome (73663836637).

The spelling of 43040432603 in words is "forty-three billion, forty million, four hundred thirty-two thousand, six hundred three".