530240521042 has 8 divisors (see below), whose sum is σ = 822787015500. Its totient is φ = 255978182544.

The previous prime is 530240521039. The next prime is 530240521043. The reversal of 530240521042 is 240125042035.

It can be written as a sum of positive squares in 2 ways, for example, as 503292343761 + 26948177281 = 709431^2 + 164159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 530240521042.

It is not an unprimeable number, because it can be changed into a prime (530240521043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4571038917 + ... + 4571039032.

Almost surely, 2^530240521042 is an apocalyptic number.

530240521042 is a deficient number, since it is larger than the sum of its proper divisors (292546494458).

530240521042 is a wasteful number, since it uses less digits than its factorization.

530240521042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142077980.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 530240521042 its reverse (240125042035), we get a palindrome (770365563077).

The spelling of 530240521042 in words is "five hundred thirty billion, two hundred forty million, five hundred twenty-one thousand, forty-two".