4455808560 has 720 divisors, whose sum is σ = 18867363840. Its totient is φ = 921922560.

The previous prime is 4455808543. The next prime is 4455808601. The reversal of 4455808560 is 658085544.

4455808560 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 80 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 56402601 + ... + 56402679.

It is an arithmetic number, because the mean of its divisors is an integer number (26204672).

Almost surely, 2^4455808560 is an apocalyptic number.

4455808560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4455808560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9433681920).

4455808560 is an abundant number, since it is smaller than the sum of its proper divisors (14411555280).

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

4455808560 is a wasteful number, since it uses less digits than its factorization.

4455808560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 4455808560 is about 66751.8431206210. The cubic root of 4455808560 is about 1645.5415061768.

The spelling of 4455808560 in words is "four billion, four hundred fifty-five million, eight hundred eight thousand, five hundred sixty".