500402140013843 has 4 divisors (see below), whose sum is σ = 500421500202960. Its totient is φ = 500382779824728.

The previous prime is 500402140013689. The next prime is 500402140013921. The reversal of 500402140013843 is 348310041204005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500402140013843 - 2⁴⁸ = 218927163303187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500402140033843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9680055788 + ... + 9680107481.

It is an arithmetic number, because the mean of its divisors is an integer number (125105375050740).

Almost surely, 2^{500402140013843} is an apocalyptic number.

500402140013843 is a deficient number, since it is larger than the sum of its proper divisors (19360189117).

500402140013843 is a wasteful number, since it uses less digits than its factorization.

500402140013843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19360189116.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 500402140013843 its reverse (348310041204005), we get a palindrome (848712181217848).

The spelling of 500402140013843 in words is "five hundred trillion, four hundred two billion, one hundred forty million, thirteen thousand, eight hundred forty-three".