3240240140000 has 120 divisors (see below), whose sum is σ = 7972738788168. Its totient is φ = 1295890880000.

The previous prime is 3240240139993. The next prime is 3240240140083. The reversal of 3240240140000 is 410420423.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 225212807 + ... + 225227193.

Almost surely, 2^{3240240140000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240240140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3986369394084).

3240240140000 is an abundant number, since it is smaller than the sum of its proper divisors (4732498648168).

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

3240240140000 is a wasteful number, since it uses less digits than its factorization.

3240240140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678 (or 25655 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 3240240140000 its reverse (410420423), we get a palindrome (3240650560423).

The spelling of 3240240140000 in words is "three trillion, two hundred forty billion, two hundred forty million, one hundred forty thousand".