4489323280 has 160 divisors (see below), whose sum is σ = 12287213568. Its totient is φ = 1509580800.

The previous prime is 4489323259. The next prime is 4489323313. The reversal of 4489323280 is 823239844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543985 + ... + 552175.

Almost surely, 2^4489323280 is an apocalyptic number.

4489323280 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 4489323280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6143606784).

4489323280 is an abundant number, since it is smaller than the sum of its proper divisors (7797890288).

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

4489323280 is a wasteful number, since it uses less digits than its factorization.

4489323280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265 (or 8259 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4489323280 is about 67002.4124938797. The cubic root of 4489323280 is about 1649.6568959075.

The spelling of 4489323280 in words is "four billion, four hundred eighty-nine million, three hundred twenty-three thousand, two hundred eighty".