502530240341 has 4 divisors (see below), whose sum is σ = 532090842732. Its totient is φ = 472969637952.

The previous prime is 502530240337. The next prime is 502530240343. The reversal of 502530240341 is 143042035205.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 270660062500 + 231870177841 = 520250^2 + 481529^2 .

It is a cyclic number.

It is not a de Polignac number, because 502530240341 - 2² = 502530240337 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 (502530240343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14780301170 + ... + 14780301203.

It is an arithmetic number, because the mean of its divisors is an integer number (133022710683).

Almost surely, 2^502530240341 is an apocalyptic number.

It is an amenable number.

502530240341 is a deficient number, since it is larger than the sum of its proper divisors (29560602391).

502530240341 is a wasteful number, since it uses less digits than its factorization.

502530240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560602390.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 502530240341 its reverse (143042035205), we get a palindrome (645572275546).

The spelling of 502530240341 in words is "five hundred two billion, five hundred thirty million, two hundred forty thousand, three hundred forty-one".