4500520445240 has 64 divisors (see below), whose sum is σ = 10194542107200. Its totient is φ = 1788062035968.

The previous prime is 4500520445203. The next prime is 4500520445251. The reversal of 4500520445240 is 425440250054.

It is a self number, because there is not a number n which added to its sum of digits gives 4500520445240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16551101 + ... + 16820819.

It is an arithmetic number, because the mean of its divisors is an integer number (159289720425).

Almost surely, 2^{4500520445240} is an apocalyptic number.

4500520445240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4500520445240 is an abundant number, since it is smaller than the sum of its proper divisors (5694021661960).

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

4500520445240 is a wasteful number, since it uses less digits than its factorization.

4500520445240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272544 (or 272540 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 4500520445240 its reverse (425440250054), we get a palindrome (4925960695294).

The spelling of 4500520445240 in words is "four trillion, five hundred billion, five hundred twenty million, four hundred forty-five thousand, two hundred forty".