44444444422 has 24 divisors (see below), whose sum is σ = 78485384376. Its totient is φ = 18818126208.

The previous prime is 44444444413. The next prime is 44444444441. The reversal of 44444444422 is 22444444444.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2723883 + ... + 2740150.

It is an arithmetic number, because the mean of its divisors is an integer number (3270224349).

Almost surely, 2^44444444422 is an apocalyptic number.

44444444422 is a deficient number, since it is larger than the sum of its proper divisors (34040939954).

44444444422 is a wasteful number, since it uses less digits than its factorization.

44444444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464132 (or 5464125 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 40.

Adding to 44444444422 its reverse (22444444444), we get a palindrome (66888888866).

It can be divided in two parts, 4444444442 and 2, that added together give a palindrome (4444444444).

The spelling of 44444444422 in words is "forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred twenty-two".