4540203755500 has 144 divisors (see below), whose sum is σ = 11563791404256. Its totient is φ = 1552716950400.

The previous prime is 4540203755497. The next prime is 4540203755537. The reversal of 4540203755500 is 55573020454.

It is a super-2 number, since 2×4540203755500² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9493107 + ... + 9959893.

It is an arithmetic number, because the mean of its divisors is an integer number (80304106974).

Almost surely, 2^{4540203755500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540203755500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5781895702128).

4540203755500 is an abundant number, since it is smaller than the sum of its proper divisors (7023587648756).

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

4540203755500 is a wasteful number, since it uses less digits than its factorization.

4540203755500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467217 (or 467198 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 40.

Adding to 4540203755500 its reverse (55573020454), we get a palindrome (4595776775954).

The spelling of 4540203755500 in words is "four trillion, five hundred forty billion, two hundred three million, seven hundred fifty-five thousand, five hundred".