4500244521 has 16 divisors (see below), whose sum is σ = 6670656000. Its totient is φ = 2998530864.

The previous prime is 4500244519. The next prime is 4500244571. The reversal of 4500244521 is 1254420054.

It is not a de Polignac number, because 4500244521 - 2¹ = 4500244519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4500244571) 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, 6280 + ... + 95078.

It is an arithmetic number, because the mean of its divisors is an integer number (416916000).

Almost surely, 2^4500244521 is an apocalyptic number.

It is an amenable number.

4500244521 is a deficient number, since it is larger than the sum of its proper divisors (2170411479).

4500244521 is a wasteful number, since it uses less digits than its factorization.

4500244521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90685 (or 90679 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4500244521 is about 67083.8618521623. The cubic root of 4500244521 is about 1650.9935272595.

Adding to 4500244521 its reverse (1254420054), we get a palindrome (5754664575).

The spelling of 4500244521 in words is "four billion, five hundred million, two hundred forty-four thousand, five hundred twenty-one".