3240120440244 has 24 divisors (see below), whose sum is σ = 7619810802688. Its totient is φ = 1071535893120.

The previous prime is 3240120440243. The next prime is 3240120440311. The reversal of 3240120440244 is 4420440210423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240120440243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063030117 + ... + 1063033164.

Almost surely, 2^{3240120440244} is an apocalyptic number.

It is an amenable number.

3240120440244 is an abundant number, since it is smaller than the sum of its proper divisors (4379690362444).

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

3240120440244 is a wasteful number, since it uses less digits than its factorization.

3240120440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126063415 (or 2126063413 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 3240120440244 its reverse (4420440210423), we get a palindrome (7660560650667).

The spelling of 3240120440244 in words is "three trillion, two hundred forty billion, one hundred twenty million, four hundred forty thousand, two hundred forty-four".