4517228287540 has 24 divisors (see below), whose sum is σ = 9493527389472. Its totient is φ = 1805491698720.

The previous prime is 4517228287531. The next prime is 4517228287549. The reversal of 4517228287540 is 457828227154.

It is an interprime number because it is at equal distance from previous prime (4517228287531) and next prime (4517228287549).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4517228287549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87449554 + ... + 87501193.

It is an arithmetic number, because the mean of its divisors is an integer number (395563641228).

Almost surely, 2^{4517228287540} is an apocalyptic number.

It is an amenable number.

4517228287540 is an abundant number, since it is smaller than the sum of its proper divisors (4976299101932).

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

4517228287540 is a wasteful number, since it uses less digits than its factorization.

4517228287540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174952047 (or 174952045 counting only the distinct ones).

The product of its (nonzero) digits is 10035200, while the sum is 55.

The spelling of 4517228287540 in words is "four trillion, five hundred seventeen billion, two hundred twenty-eight million, two hundred eighty-seven thousand, five hundred forty".