530143502240240 has 120 divisors (see below), whose sum is σ = 1433829623896800. Its totient is φ = 181762493197824.

The previous prime is 530143502240237. The next prime is 530143502240281. The reversal of 530143502240240 is 42042205341035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 530143502240240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306525229 + ... + 1306930931.

It is an arithmetic number, because the mean of its divisors is an integer number (11948580199140).

Almost surely, 2^{530143502240240} is an apocalyptic number.

It is an amenable number.

530143502240240 is an abundant number, since it is smaller than the sum of its proper divisors (903686121656560).

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

530143502240240 is a wasteful number, since it uses less digits than its factorization.

530143502240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739079 (or 739066 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 530143502240240 its reverse (42042205341035), we get a palindrome (572185707581275).

The spelling of 530143502240240 in words is "five hundred thirty trillion, one hundred forty-three billion, five hundred two million, two hundred forty thousand, two hundred forty".