2340410241221 has 24 divisors (see below), whose sum is σ = 2551695641856. Its totient is φ = 2145548433600.

The previous prime is 2340410241217. The next prime is 2340410241229. The reversal of 2340410241221 is 1221420140432.

It is not a de Polignac number, because 2340410241221 - 2² = 2340410241217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340410241229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138125876 + ... + 138142818.

It is an arithmetic number, because the mean of its divisors is an integer number (106320651744).

Almost surely, 2^{2340410241221} is an apocalyptic number.

It is an amenable number.

2340410241221 is a deficient number, since it is larger than the sum of its proper divisors (211285400635).

2340410241221 is a wasteful number, since it uses less digits than its factorization.

2340410241221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22533 (or 22520 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2340410241221 its reverse (1221420140432), we get a palindrome (3561830381653).

The spelling of 2340410241221 in words is "two trillion, three hundred forty billion, four hundred ten million, two hundred forty-one thousand, two hundred twenty-one".