530442043122 has 16 divisors (see below), whose sum is σ = 1060891264512. Its totient is φ = 176812818000.

The previous prime is 530442043063. The next prime is 530442043123. The reversal of 530442043122 is 221340244035.

It is a super-2 number, since 2×530442043122² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530442043122.

It is not an unprimeable number, because it can be changed into a prime (530442043123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434372 + ... + 1765872.

It is an arithmetic number, because the mean of its divisors is an integer number (66305704032).

Almost surely, 2^530442043122 is an apocalyptic number.

530442043122 is an abundant number, since it is smaller than the sum of its proper divisors (530449221390).

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

530442043122 is a wasteful number, since it uses less digits than its factorization.

530442043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598193.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 530442043122 its reverse (221340244035), we get a palindrome (751782287157).

The spelling of 530442043122 in words is "five hundred thirty billion, four hundred forty-two million, forty-three thousand, one hundred twenty-two".