2340537403405 has 8 divisors (see below), whose sum is σ = 2816468409600. Its totient is φ = 1867214239056.

The previous prime is 2340537403397. The next prime is 2340537403409. The reversal of 2340537403405 is 5043047350432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340537403405 - 2³ = 2340537403397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340537403409) by changing a digit.

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, 651958485 + ... + 651962074.

It is an arithmetic number, because the mean of its divisors is an integer number (352058551200).

Almost surely, 2^{2340537403405} is an apocalyptic number.

It is an amenable number.

2340537403405 is a deficient number, since it is larger than the sum of its proper divisors (475931006195).

2340537403405 is a wasteful number, since it uses less digits than its factorization.

2340537403405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303920923.

The product of its (nonzero) digits is 604800, while the sum is 40.

The spelling of 2340537403405 in words is "two trillion, three hundred forty billion, five hundred thirty-seven million, four hundred three thousand, four hundred five".