2104044500 has 48 divisors (see below), whose sum is σ = 4601932608. Its totient is φ = 840391200.

The previous prime is 2104044499. The next prime is 2104044517. The reversal of 2104044500 is 54404012.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 390827 + ... + 396173.

It is an arithmetic number, because the mean of its divisors is an integer number (95873596).

Almost surely, 2^2104044500 is an apocalyptic number.

2104044500 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 2104044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300966304).

2104044500 is an abundant number, since it is smaller than the sum of its proper divisors (2497888108).

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

2104044500 is a wasteful number, since it uses less digits than its factorization.

2104044500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153 (or 6141 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2104044500 is about 45869.8648352053. The cubic root of 2104044500 is about 1281.4007492662.

Adding to 2104044500 its reverse (54404012), we get a palindrome (2158448512).

The spelling of 2104044500 in words is "two billion, one hundred four million, forty-four thousand, five hundred".