2421104304040 has 64 divisors (see below), whose sum is σ = 5623505118720. Its totient is φ = 937152480000.

The previous prime is 2421104304037. The next prime is 2421104304041. The reversal of 2421104304040 is 404034011242.

It is a junction number, because it is equal to n+sod(n) for n = 2421104303996 and 2421104304014.

It is not an unprimeable number, because it can be changed into a prime (2421104304041) 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, 31334655 + ... + 31411825.

It is an arithmetic number, because the mean of its divisors is an integer number (87867267480).

Almost surely, 2^{2421104304040} is an apocalyptic number.

2421104304040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421104304040 is an abundant number, since it is smaller than the sum of its proper divisors (3202400814680).

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

2421104304040 is a wasteful number, since it uses less digits than its factorization.

2421104304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102514 (or 102510 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2421104304040 its reverse (404034011242), we get a palindrome (2825138315282).

The spelling of 2421104304040 in words is "two trillion, four hundred twenty-one billion, one hundred four million, three hundred four thousand, forty".