535404242143 has 4 divisors (see below), whose sum is σ = 535409149720. Its totient is φ = 535399334568.

The previous prime is 535404242129. The next prime is 535404242167. The reversal of 535404242143 is 341242404535.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535404242143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535404242183) 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, 2286333 + ... + 2509606.

It is an arithmetic number, because the mean of its divisors is an integer number (133852287430).

Almost surely, 2^535404242143 is an apocalyptic number.

535404242143 is a deficient number, since it is larger than the sum of its proper divisors (4907577).

535404242143 is a wasteful number, since it uses less digits than its factorization.

535404242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907576.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 535404242143 its reverse (341242404535), we get a palindrome (876646646678).

The spelling of 535404242143 in words is "five hundred thirty-five billion, four hundred four million, two hundred forty-two thousand, one hundred forty-three".