530440234532 has 12 divisors (see below), whose sum is σ = 999675826716. Its totient is φ = 244818569760.

The previous prime is 530440234469. The next prime is 530440234537. The reversal of 530440234532 is 235432044035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 339721116736 + 190719117796 = 582856^2 + 436714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530440234492 and 530440234501.

It is not an unprimeable number, because it can be changed into a prime (530440234537) 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, 5100386819 + ... + 5100386922.

It is an arithmetic number, because the mean of its divisors is an integer number (83306318893).

Almost surely, 2^530440234532 is an apocalyptic number.

530440234532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530440234532 is a deficient number, since it is larger than the sum of its proper divisors (469235592184).

530440234532 is a wasteful number, since it uses less digits than its factorization.

530440234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200773758 (or 10200773756 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 530440234532 its reverse (235432044035), we get a palindrome (765872278567).

The spelling of 530440234532 in words is "five hundred thirty billion, four hundred forty million, two hundred thirty-four thousand, five hundred thirty-two".