2104304120040 has 64 divisors (see below), whose sum is σ = 6587386819200. Its totient is φ = 536750035712.

The previous prime is 2104304119949. The next prime is 2104304120047. The reversal of 2104304120040 is 400214034012.

It is a junction number, because it is equal to n+sod(n) for n = 2104304119989 and 2104304120016.

It is not an unprimeable number, because it can be changed into a prime (2104304120047) 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, 381211755 + ... + 381217274.

It is an arithmetic number, because the mean of its divisors is an integer number (102927919050).

Almost surely, 2^{2104304120040} is an apocalyptic number.

2104304120040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104304120040 is an abundant number, since it is smaller than the sum of its proper divisors (4483082699160).

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

2104304120040 is a wasteful number, since it uses less digits than its factorization.

2104304120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762429066 (or 762429062 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2104304120040 its reverse (400214034012), we get a palindrome (2504518154052).

The spelling of 2104304120040 in words is "two trillion, one hundred four billion, three hundred four million, one hundred twenty thousand, forty".