530440202242 has 16 divisors (see below), whose sum is σ = 796958584632. Its totient is φ = 264787423360.

The previous prime is 530440202213. The next prime is 530440202249. The reversal of 530440202242 is 242202044035.

It can be written as a sum of positive squares in 4 ways, for example, as 229729448601 + 300710753641 = 479301^2 + 548371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530440202242.

It is not an unprimeable number, because it can be changed into a prime (530440202249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22970142 + ... + 22993222.

Almost surely, 2^530440202242 is an apocalyptic number.

530440202242 is a deficient number, since it is larger than the sum of its proper divisors (266518382390).

530440202242 is a wasteful number, since it uses less digits than its factorization.

530440202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41333.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 530440202242 its reverse (242202044035), we get a palindrome (772642246277).

The spelling of 530440202242 in words is "five hundred thirty billion, four hundred forty million, two hundred two thousand, two hundred forty-two".