4544485916 has 24 divisors (see below), whose sum is σ = 8080680720. Its totient is φ = 2235796992.

The previous prime is 4544485903. The next prime is 4544485931. The reversal of 4544485916 is 6195844454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239846 + ... + 258098.

It is an arithmetic number, because the mean of its divisors is an integer number (336695030).

Almost surely, 2^4544485916 is an apocalyptic number.

It is an amenable number.

4544485916 is a deficient number, since it is larger than the sum of its proper divisors (3536194804).

4544485916 is a wasteful number, since it uses less digits than its factorization.

4544485916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19253 (or 19251 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The square root of 4544485916 is about 67412.8023152873. The cubic root of 4544485916 is about 1656.3861378525.

The spelling of 4544485916 in words is "four billion, five hundred forty-four million, four hundred eighty-five thousand, nine hundred sixteen".