4530317523540 has 48 divisors (see below), whose sum is σ = 12715163334720. Its totient is φ = 1205201409280.

The previous prime is 4530317523517. The next prime is 4530317523541. The reversal of 4530317523540 is 453257130354.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4530317523492 and 4530317523501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530317523541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90076641 + ... + 90126920.

It is an arithmetic number, because the mean of its divisors is an integer number (264899236140).

Almost surely, 2^{4530317523540} is an apocalyptic number.

It is an amenable number.

4530317523540 is an abundant number, since it is smaller than the sum of its proper divisors (8184845811180).

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

4530317523540 is a wasteful number, since it uses less digits than its factorization.

4530317523540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180203992 (or 180203990 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 4530317523540 in words is "four trillion, five hundred thirty billion, three hundred seventeen million, five hundred twenty-three thousand, five hundred forty".