4461540080 has 20 divisors (see below), whose sum is σ = 10373080872. Its totient is φ = 1784616000.

The previous prime is 4461540071. The next prime is 4461540101. The reversal of 4461540080 is 800451644.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27884546 + ... + 27884705.

Almost surely, 2^4461540080 is an apocalyptic number.

4461540080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4461540080 is an abundant number, since it is smaller than the sum of its proper divisors (5911540792).

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

4461540080 is a wasteful number, since it uses less digits than its factorization.

4461540080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55769264 (or 55769258 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4461540080 is about 66794.7608723918. The cubic root of 4461540080 is about 1646.2467588757.

The spelling of 4461540080 in words is "four billion, four hundred sixty-one million, five hundred forty thousand, eighty".