4411440221200 has 120 divisors (see below), whose sum is σ = 11263339457280. Its totient is φ = 1654648473600.

The previous prime is 4411440221191. The next prime is 4411440221207. The reversal of 4411440221200 is 21220441144.

It is a happy number.

It is a super-2 number, since 2×4411440221200² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4411440221207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645861 + ... + 3039739.

It is an arithmetic number, because the mean of its divisors is an integer number (93861162144).

Almost surely, 2^{4411440221200} is an apocalyptic number.

4411440221200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4411440221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631669728640).

4411440221200 is an abundant number, since it is smaller than the sum of its proper divisors (6851899236080).

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

4411440221200 is a wasteful number, since it uses less digits than its factorization.

4411440221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394185 (or 2394174 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4411440221200 its reverse (21220441144), we get a palindrome (4432660662344).

The spelling of 4411440221200 in words is "four trillion, four hundred eleven billion, four hundred forty million, two hundred twenty-one thousand, two hundred".