530400240540 has 72 divisors (see below), whose sum is σ = 1614606437808. Its totient is φ = 140936705280.

The previous prime is 530400240493. The next prime is 530400240563. The reversal of 530400240540 is 45042004035.

530400240540 is a `hidden beast` number, since 530 + 40 + 0 + 2 + 40 + 54 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5192602 + ... + 5293761.

It is an arithmetic number, because the mean of its divisors is an integer number (22425089414).

Almost surely, 2^530400240540 is an apocalyptic number.

It is an amenable number.

530400240540 is an abundant number, since it is smaller than the sum of its proper divisors (1084206197268).

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

530400240540 is a wasteful number, since it uses less digits than its factorization.

530400240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486659 (or 10486654 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 530400240540 its reverse (45042004035), we get a palindrome (575442244575).

The spelling of 530400240540 in words is "five hundred thirty billion, four hundred million, two hundred forty thousand, five hundred forty".