42422321433 has 16 divisors (see below), whose sum is σ = 57563015040. Its totient is φ = 27785636736.

The previous prime is 42422321413. The next prime is 42422321437. The reversal of 42422321433 is 33412322424.

It is not a de Polignac number, because 42422321433 - 2¹² = 42422317337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42422321433.

It is not an unprimeable number, because it can be changed into a prime (42422321437) by changing a digit.

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, 464085 + ... + 547922.

It is an arithmetic number, because the mean of its divisors is an integer number (3597688440).

Almost surely, 2^42422321433 is an apocalyptic number.

It is an amenable number.

42422321433 is a deficient number, since it is larger than the sum of its proper divisors (15140693607).

42422321433 is a wasteful number, since it uses less digits than its factorization.

42422321433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012256.

The product of its digits is 27648, while the sum is 30.

Adding to 42422321433 its reverse (33412322424), we get a palindrome (75834643857).

Subtracting from 42422321433 its reverse (33412322424), we obtain a palindrome (9009999009).

The spelling of 42422321433 in words is "forty-two billion, four hundred twenty-two million, three hundred twenty-one thousand, four hundred thirty-three".