530440004322 has 64 divisors (see below), whose sum is σ = 1217234832000. Its totient is φ = 171116898624.

The previous prime is 530440004287. The next prime is 530440004323. The reversal of 530440004322 is 223400044035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (530440004323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794797 + ... + 1300992.

It is an arithmetic number, because the mean of its divisors is an integer number (19019294250).

Almost surely, 2^530440004322 is an apocalyptic number.

530440004322 is an abundant number, since it is smaller than the sum of its proper divisors (686794827678).

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

530440004322 is a wasteful number, since it uses less digits than its factorization.

530440004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095952 (or 2095946 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 530440004322 its reverse (223400044035), we get a palindrome (753840048357).

The spelling of 530440004322 in words is "five hundred thirty billion, four hundred forty million, four thousand, three hundred twenty-two".