42221333432423 has 8 divisors (see below), whose sum is σ = 43633875350016. Its totient is φ = 40827017862400.

The previous prime is 42221333432407. The next prime is 42221333432431. The reversal of 42221333432423 is 32423433312224.

42221333432423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42221333432423 - 2⁴ = 42221333432407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42221333432483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556582183 + ... + 4556591448.

It is an arithmetic number, because the mean of its divisors is an integer number (5454234418752).

Almost surely, 2^{42221333432423} is an apocalyptic number.

42221333432423 is a deficient number, since it is larger than the sum of its proper divisors (1412541917593).

42221333432423 is a wasteful number, since it uses less digits than its factorization.

42221333432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113173785.

The product of its digits is 497664, while the sum is 38.

Adding to 42221333432423 its reverse (32423433312224), we get a palindrome (74644766744647).

The spelling of 42221333432423 in words is "forty-two trillion, two hundred twenty-one billion, three hundred thirty-three million, four hundred thirty-two thousand, four hundred twenty-three".