4441144422 has 64 divisors (see below), whose sum is σ = 10567388160. Its totient is φ = 1226534400.

The previous prime is 4441144397. The next prime is 4441144441. The reversal of 4441144422 is 2244411444.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4441144422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35022 + ... + 100542.

It is an arithmetic number, because the mean of its divisors is an integer number (165115440).

Almost surely, 2^4441144422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441144422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283694080).

4441144422 is an abundant number, since it is smaller than the sum of its proper divisors (6126243738).

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

4441144422 is a wasteful number, since it uses less digits than its factorization.

4441144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65629.

The product of its digits is 16384, while the sum is 30.

The square root of 4441144422 is about 66641.9119023457. The cubic root of 4441144422 is about 1643.7343543702.

Adding to 4441144422 its reverse (2244411444), we get a palindrome (6685555866).

The spelling of 4441144422 in words is "four billion, four hundred forty-one million, one hundred forty-four thousand, four hundred twenty-two".