42221334403 has 8 divisors (see below), whose sum is σ = 43723179216. Its totient is φ = 40745608800.

The previous prime is 42221334377. The next prime is 42221334413. The reversal of 42221334403 is 30443312224.

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

It is not a de Polignac number, because 42221334403 - 2²¹ = 42219237251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42221334413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6526513 + ... + 6532978.

It is an arithmetic number, because the mean of its divisors is an integer number (5465397402).

Almost surely, 2^42221334403 is an apocalyptic number.

42221334403 is a deficient number, since it is larger than the sum of its proper divisors (1501844813).

42221334403 is a wasteful number, since it uses less digits than its factorization.

42221334403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059605.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42221334403 its reverse (30443312224), we get a palindrome (72664646627).

The spelling of 42221334403 in words is "forty-two billion, two hundred twenty-one million, three hundred thirty-four thousand, four hundred three".