2104200444 has 48 divisors (see below), whose sum is σ = 5087567520. Its totient is φ = 676085760.

The previous prime is 2104200433. The next prime is 2104200451. The reversal of 2104200444 is 4440024012.

It is a self number, because there is not a number n which added to its sum of digits gives 2104200444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218352 + ... + 227784.

It is an arithmetic number, because the mean of its divisors is an integer number (105990990).

Almost surely, 2^2104200444 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 2104200444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2543783760).

2104200444 is an abundant number, since it is smaller than the sum of its proper divisors (2983367076).

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

2104200444 is a wasteful number, since it uses less digits than its factorization.

2104200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2104200444 is about 45871.5646561135. The cubic root of 2104200444 is about 1281.4324060463.

Adding to 2104200444 its reverse (4440024012), we get a palindrome (6544224456).

The spelling of 2104200444 in words is "two billion, one hundred four million, two hundred thousand, four hundred forty-four".