500130431340 has 48 divisors (see below), whose sum is σ = 1401675364320. Its totient is φ = 133243338240.

The previous prime is 500130431291. The next prime is 500130431341. The reversal of 500130431340 is 43134031005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 500130431340.

It is not an unprimeable number, because it can be changed into a prime (500130431341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3834601 + ... + 3962880.

It is an arithmetic number, because the mean of its divisors is an integer number (29201570090).

Almost surely, 2^500130431340 is an apocalyptic number.

It is an amenable number.

500130431340 is an abundant number, since it is smaller than the sum of its proper divisors (901544932980).

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

500130431340 is a wasteful number, since it uses less digits than its factorization.

500130431340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798562 (or 7798560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 500130431340 its reverse (43134031005), we get a palindrome (543264462345).

The spelling of 500130431340 in words is "five hundred billion, one hundred thirty million, four hundred thirty-one thousand, three hundred forty".