43422420044403 has 12 divisors (see below), whose sum is σ = 64416442949248. Its totient is φ = 28165894082640.

The previous prime is 43422420044363. The next prime is 43422420044447. The reversal of 43422420044403 is 30444002422434.

43422420044403 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 2 + 4 + 200 + 4 + 440 + 3 = 666.

It is not a de Polignac number, because 43422420044403 - 2⁸ = 43422420044147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43422420044473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65198828563 + ... + 65198829228.

Almost surely, 2^{43422420044403} is an apocalyptic number.

43422420044403 is a deficient number, since it is larger than the sum of its proper divisors (20994022904845).

43422420044403 is a wasteful number, since it uses less digits than its factorization.

43422420044403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130397657834 (or 130397657831 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 43422420044403 its reverse (30444002422434), we get a palindrome (73866422466837).

The spelling of 43422420044403 in words is "forty-three trillion, four hundred twenty-two billion, four hundred twenty million, forty-four thousand, four hundred three".