2344420245321 has 288 divisors, whose sum is σ = 4478814183168. Its totient is φ = 1170993438720.

The previous prime is 2344420245319. The next prime is 2344420245329. The reversal of 2344420245321 is 1235420244432.

2344420245321 is a `hidden beast` number, since 2 + 3 + 444 + 202 + 4 + 5 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 2344420245321 - 2¹ = 2344420245319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2344420245329) 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 287 ways as a sum of consecutive naturals, for example, 6956736465 + ... + 6956736801.

It is an arithmetic number, because the mean of its divisors is an integer number (15551438136).

Almost surely, 2^{2344420245321} is an apocalyptic number.

2344420245321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2344420245321 is a deficient number, since it is larger than the sum of its proper divisors (2134393937847).

2344420245321 is a wasteful number, since it uses less digits than its factorization.

2344420245321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 2344420245321 its reverse (1235420244432), we get a palindrome (3579840489753).

The spelling of 2344420245321 in words is "two trillion, three hundred forty-four billion, four hundred twenty million, two hundred forty-five thousand, three hundred twenty-one".