505340304140424 has 64 divisors (see below), whose sum is σ = 1264047724065600. Its totient is φ = 168353842974464.

The previous prime is 505340304140311. The next prime is 505340304140501. The reversal of 505340304140424 is 424041403043505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4555063147 + ... + 4555174085.

It is an arithmetic number, because the mean of its divisors is an integer number (19750745688525).

Almost surely, 2^{505340304140424} is an apocalyptic number.

It is an amenable number.

505340304140424 is an abundant number, since it is smaller than the sum of its proper divisors (758707419925176).

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

505340304140424 is a wasteful number, since it uses less digits than its factorization.

505340304140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213942 (or 213938 counting only the distinct ones).

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

Adding to 505340304140424 its reverse (424041403043505), we get a palindrome (929381707183929).

The spelling of 505340304140424 in words is "five hundred five trillion, three hundred forty billion, three hundred four million, one hundred forty thousand, four hundred twenty-four".