440243211100 has 144 divisors (see below), whose sum is σ = 1193408616960. Its totient is φ = 136947859200.

The previous prime is 440243211047. The next prime is 440243211101. The reversal of 440243211100 is 1112342044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440243211101) 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, 3863137 + ... + 3975463.

It is an arithmetic number, because the mean of its divisors is an integer number (8287559840).

Almost surely, 2^440243211100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440243211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596704308480).

440243211100 is an abundant number, since it is smaller than the sum of its proper divisors (753165405860).

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

440243211100 is a wasteful number, since it uses less digits than its factorization.

440243211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112868 (or 112861 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 440243211100 its reverse (1112342044), we get a palindrome (441355553144).

The spelling of 440243211100 in words is "four hundred forty billion, two hundred forty-three million, two hundred eleven thousand, one hundred".