530252231144 has 16 divisors (see below), whose sum is σ = 994236768420. Its totient is φ = 265122426240.

The previous prime is 530252231143. The next prime is 530252231149. The reversal of 530252231144 is 441132252035.

It can be written as a sum of positive squares in 2 ways, for example, as 493138208644 + 37114022500 = 702238^2 + 192650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530252231144.

It is not an unprimeable number, because it can be changed into a prime (530252231143) 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, 206534 + ... + 1050314.

Almost surely, 2^530252231144 is an apocalyptic number.

It is an amenable number.

530252231144 is a deficient number, since it is larger than the sum of its proper divisors (463984537276).

530252231144 is a wasteful number, since it uses less digits than its factorization.

530252231144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922340 (or 922336 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 530252231144 its reverse (441132252035), we get a palindrome (971384483179).

The spelling of 530252231144 in words is "five hundred thirty billion, two hundred fifty-two million, two hundred thirty-one thousand, one hundred forty-four".