2104044220 has 48 divisors (see below), whose sum is σ = 4551472800. Its totient is φ = 816424704.

The previous prime is 2104044203. The next prime is 2104044227. The reversal of 2104044220 is 224404012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104044227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254187 + ... + 262333.

It is an arithmetic number, because the mean of its divisors is an integer number (94822350).

Almost surely, 2^2104044220 is an apocalyptic number.

2104044220 is a gapful number since it is divisible by the number (20) 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 2104044220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275736400).

2104044220 is an abundant number, since it is smaller than the sum of its proper divisors (2447428580).

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

2104044220 is a wasteful number, since it uses less digits than its factorization.

2104044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8540 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2104044220 is about 45869.8617830924. The cubic root of 2104044220 is about 1281.4006924245.

Adding to 2104044220 its reverse (224404012), we get a palindrome (2328448232).

The spelling of 2104044220 in words is "two billion, one hundred four million, forty-four thousand, two hundred twenty".