505042342240134 has 16 divisors (see below), whose sum is σ = 1010090648282688. Its totient is φ = 168346453446312.

The previous prime is 505042342240091. The next prime is 505042342240141. The reversal of 505042342240134 is 431042243240505.

It is a junction number, because it is equal to n+sod(n) for n = 505042342240092 and 505042342240101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247390492 + ... + 249423615.

It is an arithmetic number, because the mean of its divisors is an integer number (63130665517668).

Almost surely, 2^{505042342240134} is an apocalyptic number.

505042342240134 is an abundant number, since it is smaller than the sum of its proper divisors (505048306042554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505042342240134 is a wasteful number, since it uses less digits than its factorization.

505042342240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496983539.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 505042342240134 its reverse (431042243240505), we get a palindrome (936084585480639).

The spelling of 505042342240134 in words is "five hundred five trillion, forty-two billion, three hundred forty-two million, two hundred forty thousand, one hundred thirty-four".