42422422222444 has 72 divisors (see below), whose sum is σ = 82882523897264. Its totient is φ = 18980715916800.

The previous prime is 42422422222391. The next prime is 42422422222489. The reversal of 42422422222444 is 44422222422424.

42422422222444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42422422222397 and 42422422222406.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 42342232 + ... + 43332544.

Almost surely, 2^{42422422222444} is an apocalyptic number.

42422422222444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42422422222444 is a deficient number, since it is larger than the sum of its proper divisors (40460101674820).

42422422222444 is a wasteful number, since it uses less digits than its factorization.

42422422222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991727 (or 991714 counting only the distinct ones).

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

Adding to 42422422222444 its reverse (44422222422424), we get a palindrome (86844644644868).

The spelling of 42422422222444 in words is "forty-two trillion, four hundred twenty-two billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred forty-four".