4489018145280 has 480 divisors, whose sum is σ = 15787032243840. Its totient is φ = 1178615316480.

The previous prime is 4489018145251. The next prime is 4489018145401. The reversal of 4489018145280 is 825418109844.

4489018145280 is a `hidden beast` number, since 4 + 4 + 8 + 9 + 0 + 181 + 452 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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 47 ways as a sum of consecutive naturals, for example, 1666919614 + ... + 1666922306.

It is an arithmetic number, because the mean of its divisors is an integer number (32889650508).

Almost surely, 2^{4489018145280} is an apocalyptic number.

4489018145280 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 4489018145280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7893516121920).

4489018145280 is an abundant number, since it is smaller than the sum of its proper divisors (11298014098560).

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

4489018145280 is a wasteful number, since it uses less digits than its factorization.

4489018145280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 4489018145280 in words is "four trillion, four hundred eighty-nine billion, eighteen million, one hundred forty-five thousand, two hundred eighty".