530405142322400 has 72 divisors (see below), whose sum is σ = 1294876923603984. Its totient is φ = 212157900057600.

The previous prime is 530405142322339. The next prime is 530405142322403. The reversal of 530405142322400 is 4223241504035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530405142322403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34523309 + ... + 47462291.

It is an arithmetic number, because the mean of its divisors is an integer number (17984401716722).

Almost surely, 2^{530405142322400} is an apocalyptic number.

530405142322400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530405142322400 is an abundant number, since it is smaller than the sum of its proper divisors (764471781281584).

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

530405142322400 is a wasteful number, since it uses less digits than its factorization.

530405142322400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990244 (or 12990231 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 530405142322400 its reverse (4223241504035), we get a palindrome (534628383826435).

The spelling of 530405142322400 in words is "five hundred thirty trillion, four hundred five billion, one hundred forty-two million, three hundred twenty-two thousand, four hundred".