42443344222 has 4 divisors (see below), whose sum is σ = 63665016336. Its totient is φ = 21221672110.

The previous prime is 42443344217. The next prime is 42443344243. The reversal of 42443344222 is 22244334424.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610836054 + ... + 10610836057.

It is an arithmetic number, because the mean of its divisors is an integer number (15916254084).

Almost surely, 2^42443344222 is an apocalyptic number.

42443344222 is a deficient number, since it is larger than the sum of its proper divisors (21221672114).

42443344222 is a wasteful number, since it uses less digits than its factorization.

42443344222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221672113.

The product of its digits is 147456, while the sum is 34.

Adding to 42443344222 its reverse (22244334424), we get a palindrome (64687678646).

It can be divided in two parts, 4244334422 and 2, that added together give a palindrome (4244334424).

The spelling of 42443344222 in words is "forty-two billion, four hundred forty-three million, three hundred forty-four thousand, two hundred twenty-two".