2340363161440 has 48 divisors (see below), whose sum is σ = 5529528441360. Its totient is φ = 936074073600.

The previous prime is 2340363161321. The next prime is 2340363161467. The reversal of 2340363161440 is 441613630432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340363161440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579915 + ... + 2678965.

It is an arithmetic number, because the mean of its divisors is an integer number (115198509195).

Almost surely, 2^{2340363161440} is an apocalyptic number.

2340363161440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340363161440 is an abundant number, since it is smaller than the sum of its proper divisors (3189165279920).

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

2340363161440 is a wasteful number, since it uses less digits than its factorization.

2340363161440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112375 (or 1112367 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 2340363161440 its reverse (441613630432), we get a palindrome (2781976791872).

The spelling of 2340363161440 in words is "two trillion, three hundred forty billion, three hundred sixty-three million, one hundred sixty-one thousand, four hundred forty".