4500221354545 has 8 divisors (see below), whose sum is σ = 6171732143424. Its totient is φ = 3085866071664.

The previous prime is 4500221354527. The next prime is 4500221354579. The reversal of 4500221354545 is 5454531220054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4500221354545 - 2⁵ = 4500221354513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4500221354498 and 4500221354507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64288876459 + ... + 64288876528.

It is an arithmetic number, because the mean of its divisors is an integer number (771466517928).

Almost surely, 2^{4500221354545} is an apocalyptic number.

It is an amenable number.

4500221354545 is a deficient number, since it is larger than the sum of its proper divisors (1671510788879).

4500221354545 is a wasteful number, since it uses less digits than its factorization.

4500221354545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128577752999.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 4500221354545 its reverse (5454531220054), we get a palindrome (9954752574599).

The spelling of 4500221354545 in words is "four trillion, five hundred billion, two hundred twenty-one million, three hundred fifty-four thousand, five hundred forty-five".