4144221042 has 96 divisors (see below), whose sum is σ = 9312480576. Its totient is φ = 1228032000.

The previous prime is 4144221041. The next prime is 4144221061. The reversal of 4144221042 is 2401224414.

It is not an unprimeable number, because it can be changed into a prime (4144221041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3450042 + ... + 3451242.

It is an arithmetic number, because the mean of its divisors is an integer number (97005006).

Almost surely, 2^4144221042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144221042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656240288).

4144221042 is an abundant number, since it is smaller than the sum of its proper divisors (5168259534).

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

4144221042 is a wasteful number, since it uses less digits than its factorization.

4144221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4144221042 is about 64375.6245950282. The cubic root of 4144221042 is about 1606.2543019724.

Adding to 4144221042 its reverse (2401224414), we get a palindrome (6545445456).

The spelling of 4144221042 in words is "four billion, one hundred forty-four million, two hundred twenty-one thousand, forty-two".