4481500020 has 48 divisors (see below), whose sum is σ = 12735498048. Its totient is φ = 1177228800.

The previous prime is 4481500013. The next prime is 4481500063. The reversal of 4481500020 is 200051844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553381 + ... + 561420.

It is an arithmetic number, because the mean of its divisors is an integer number (265322876).

Almost surely, 2^4481500020 is an apocalyptic number.

It is an amenable number.

4481500020 is an abundant number, since it is smaller than the sum of its proper divisors (8253998028).

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

4481500020 is a wasteful number, since it uses less digits than its factorization.

4481500020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114880 (or 1114878 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4481500020 is about 66944.0066025331. The cubic root of 4481500020 is about 1648.6980877966.

Adding to 4481500020 its reverse (200051844), we get a palindrome (4681551864).

The spelling of 4481500020 in words is "four billion, four hundred eighty-one million, five hundred thousand, twenty".