4550440520 has 32 divisors (see below), whose sum is σ = 10683645120. Its totient is φ = 1741037760.

The previous prime is 4550440459. The next prime is 4550440529. The reversal of 4550440520 is 250440554.

It is not an unprimeable number, because it can be changed into a prime (4550440529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472146 + ... + 2473985.

It is an arithmetic number, because the mean of its divisors is an integer number (333863910).

Almost surely, 2^4550440520 is an apocalyptic number.

4550440520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4550440520 is an abundant number, since it is smaller than the sum of its proper divisors (6133204600).

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

4550440520 is a wasteful number, since it uses less digits than its factorization.

4550440520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946165 (or 4946161 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 4550440520 is about 67456.9530886179. The cubic root of 4550440520 is about 1657.1092719964.

The spelling of 4550440520 in words is "four billion, five hundred fifty million, four hundred forty thousand, five hundred twenty".