2040340330240 has 72 divisors (see below), whose sum is σ = 4902968292768. Its totient is φ = 813511741440.

The previous prime is 2040340330229. The next prime is 2040340330241. The reversal of 2040340330240 is 420330430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040340330241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164647 + ... + 2960806.

It is an arithmetic number, because the mean of its divisors is an integer number (68096781844).

Almost surely, 2^{2040340330240} is an apocalyptic number.

2040340330240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040340330240 is an abundant number, since it is smaller than the sum of its proper divisors (2862627962528).

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

2040340330240 is an equidigital number, since it uses as much as digits as its factorization.

2040340330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125785 (or 5125771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 2040340330240 its reverse (420330430402), we get a palindrome (2460670760642).

The spelling of 2040340330240 in words is "two trillion, forty billion, three hundred forty million, three hundred thirty thousand, two hundred forty".