530402322144 has 48 divisors (see below), whose sum is σ = 1452841149312. Its totient is φ = 169113783168.

The previous prime is 530402322143. The next prime is 530402322173. The reversal of 530402322144 is 441223204035.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530402322143) 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, 120107014 + ... + 120111429.

It is an arithmetic number, because the mean of its divisors is an integer number (30267523944).

Almost surely, 2^530402322144 is an apocalyptic number.

It is an amenable number.

530402322144 is an abundant number, since it is smaller than the sum of its proper divisors (922438827168).

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

530402322144 is a wasteful number, since it uses less digits than its factorization.

530402322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240218479 (or 240218471 counting only the distinct ones).

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

Adding to 530402322144 its reverse (441223204035), we get a palindrome (971625526179).

The spelling of 530402322144 in words is "five hundred thirty billion, four hundred two million, three hundred twenty-two thousand, one hundred forty-four".