2100441444 has 24 divisors (see below), whose sum is σ = 4903106208. Its totient is φ = 699850560.

The previous prime is 2100441353. The next prime is 2100441449. The reversal of 2100441444 is 4441440012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100441449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6562 + ... + 65145.

It is an arithmetic number, because the mean of its divisors is an integer number (204296092).

Almost surely, 2^2100441444 is an apocalyptic number.

It is an amenable number.

2100441444 is an abundant number, since it is smaller than the sum of its proper divisors (2802664764).

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

2100441444 is a wasteful number, since it uses less digits than its factorization.

2100441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74155 (or 74153 counting only the distinct ones).

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

The square root of 2100441444 is about 45830.5732453785. The cubic root of 2100441444 is about 1280.6688894926.

Adding to 2100441444 its reverse (4441440012), we get a palindrome (6541881456).

The spelling of 2100441444 in words is "two billion, one hundred million, four hundred forty-one thousand, four hundred forty-four".