240240244321 has 24 divisors (see below), whose sum is σ = 309866774400. Its totient is φ = 184131309600.

The previous prime is 240240244319. The next prime is 240240244333. The reversal of 240240244321 is 123442042042.

It is not a de Polignac number, because 240240244321 - 2¹ = 240240244319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240240244321.

It is not an unprimeable number, because it can be changed into a prime (240240244721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3620521 + ... + 3686278.

It is an arithmetic number, because the mean of its divisors is an integer number (12911115600).

Almost surely, 2^240240244321 is an apocalyptic number.

It is an amenable number.

240240244321 is a deficient number, since it is larger than the sum of its proper divisors (69626530079).

240240244321 is a wasteful number, since it uses less digits than its factorization.

240240244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306885 (or 7306878 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 240240244321 its reverse (123442042042), we get a palindrome (363682286363).

The spelling of 240240244321 in words is "two hundred forty billion, two hundred forty million, two hundred forty-four thousand, three hundred twenty-one".