500540521340240 has 80 divisors (see below), whose sum is σ = 1169783273745408. Its totient is φ = 199180621790208.

The previous prime is 500540521340207. The next prime is 500540521340357. The reversal of 500540521340240 is 42043125045005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 500540521340240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16119524 + ... + 35509436.

Almost surely, 2^{500540521340240} is an apocalyptic number.

It is an amenable number.

500540521340240 is an abundant number, since it is smaller than the sum of its proper divisors (669242752405168).

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

500540521340240 is a wasteful number, since it uses less digits than its factorization.

500540521340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19391596 (or 19391590 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 500540521340240 its reverse (42043125045005), we get a palindrome (542583646385245).

The spelling of 500540521340240 in words is "five hundred trillion, five hundred forty billion, five hundred twenty-one million, three hundred forty thousand, two hundred forty".