4244244244422 has 96 divisors (see below), whose sum is σ = 10679572062432. Its totient is φ = 1114556760576.

The previous prime is 4244244244393. The next prime is 4244244244483. The reversal of 4244244244422 is 2244424424424.

It is a super-2 number, since 2×4244244244422² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1492473 + ... + 3273524.

It is an arithmetic number, because the mean of its divisors is an integer number (111245542317).

Almost surely, 2^{4244244244422} is an apocalyptic number.

4244244244422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4244244244422 is an abundant number, since it is smaller than the sum of its proper divisors (6435327818010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244244244422 is a wasteful number, since it uses less digits than its factorization.

4244244244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766262 (or 4766255 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 42.

Adding to 4244244244422 its reverse (2244424424424), we get a palindrome (6488668668846).

The spelling of 4244244244422 in words is "four trillion, two hundred forty-four billion, two hundred forty-four million, two hundred forty-four thousand, four hundred twenty-two".