2340405202143 has 16 divisors (see below), whose sum is σ = 3127064368896. Its totient is φ = 1557008429760.

The previous prime is 2340405202127. The next prime is 2340405202181. The reversal of 2340405202143 is 3412025040432.

It is not a de Polignac number, because 2340405202143 - 2⁴ = 2340405202127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2340405202143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340405202103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39952371 + ... + 40010907.

It is an arithmetic number, because the mean of its divisors is an integer number (195441523056).

Almost surely, 2^{2340405202143} is an apocalyptic number.

2340405202143 is a deficient number, since it is larger than the sum of its proper divisors (786659166753).

2340405202143 is a wasteful number, since it uses less digits than its factorization.

2340405202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 2340405202143 in words is "two trillion, three hundred forty billion, four hundred five million, two hundred two thousand, one hundred forty-three".