2340404042103 has 10 divisors (see below), whose sum is σ = 3496159124744. Its totient is φ = 1560269361348.

The previous prime is 2340404042069. The next prime is 2340404042129. The reversal of 2340404042103 is 3012404040432.

It is a happy number.

2340404042103 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 40 + 404 + 210 + 3 = 666.

It is not a de Polignac number, because 2340404042103 - 2²⁰ = 2340402993527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340404042003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 14446938451 + ... + 14446938612.

Almost surely, 2^{2340404042103} is an apocalyptic number.

2340404042103 is a deficient number, since it is larger than the sum of its proper divisors (1155755082641).

2340404042103 is an equidigital number, since it uses as much as digits as its factorization.

2340404042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28893877075 (or 28893877066 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2340404042103 its reverse (3012404040432), we get a palindrome (5352808082535).

The spelling of 2340404042103 in words is "two trillion, three hundred forty billion, four hundred four million, forty-two thousand, one hundred three".