43422432433 has 4 divisors (see below), whose sum is σ = 43688827888. Its totient is φ = 43156036980.

The previous prime is 43422432419. The next prime is 43422432451. The reversal of 43422432433 is 33423422434.

43422432433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43422432433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43422432413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133197483 + ... + 133197808.

It is an arithmetic number, because the mean of its divisors is an integer number (10922206972).

Almost surely, 2^43422432433 is an apocalyptic number.

It is an amenable number.

43422432433 is a deficient number, since it is larger than the sum of its proper divisors (266395455).

43422432433 is a wasteful number, since it uses less digits than its factorization.

43422432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266395454.

The product of its digits is 165888, while the sum is 34.

Adding to 43422432433 its reverse (33423422434), we get a palindrome (76845854867).

Subtracting from 43422432433 its reverse (33423422434), we obtain a palindrome (9999009999).

The spelling of 43422432433 in words is "forty-three billion, four hundred twenty-two million, four hundred thirty-two thousand, four hundred thirty-three".