2104443124040 has 64 divisors (see below), whose sum is σ = 4788858672000. Its totient is φ = 832204454400.

The previous prime is 2104443124031. The next prime is 2104443124087. The reversal of 2104443124040 is 404213444012.

It is a junction number, because it is equal to n+sod(n) for n = 2104443123994 and 2104443124012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28653365 + ... + 28726715.

It is an arithmetic number, because the mean of its divisors is an integer number (74825916750).

Almost surely, 2^{2104443124040} is an apocalyptic number.

2104443124040 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 2104443124040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394429336000).

2104443124040 is an abundant number, since it is smaller than the sum of its proper divisors (2684415547960).

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

2104443124040 is a wasteful number, since it uses less digits than its factorization.

2104443124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81510 (or 81506 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2104443124040 its reverse (404213444012), we get a palindrome (2508656568052).

The spelling of 2104443124040 in words is "two trillion, one hundred four billion, four hundred forty-three million, one hundred twenty-four thousand, forty".