2104024331440 has 40 divisors (see below), whose sum is σ = 4930375150080. Its totient is φ = 834982880256.

The previous prime is 2104024331429. The next prime is 2104024331443. The reversal of 2104024331440 is 441334204012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2104024331399 and 2104024331408.

It is not an unprimeable number, because it can be changed into a prime (2104024331443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103534345 + ... + 103554664.

It is an arithmetic number, because the mean of its divisors is an integer number (123259378752).

Almost surely, 2^{2104024331440} is an apocalyptic number.

2104024331440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104024331440 is an abundant number, since it is smaller than the sum of its proper divisors (2826350818640).

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

2104024331440 is a wasteful number, since it uses less digits than its factorization.

2104024331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207089149 (or 207089143 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2104024331440 its reverse (441334204012), we get a palindrome (2545358535452).

The spelling of 2104024331440 in words is "two trillion, one hundred four billion, twenty-four million, three hundred thirty-one thousand, four hundred forty".