4489201440 has 576 divisors, whose sum is σ = 17171481600. Its totient is φ = 1104067584.

The previous prime is 4489201369. The next prime is 4489201463. The reversal of 4489201440 is 441029844.

4489201440 is a `hidden beast` number, since 4 + 4 + 8 + 9 + 201 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4489201395 and 4489201404.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43584429 + ... + 43584531.

It is an arithmetic number, because the mean of its divisors is an integer number (29811600).

Almost surely, 2^4489201440 is an apocalyptic number.

4489201440 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 4489201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8585740800).

4489201440 is an abundant number, since it is smaller than the sum of its proper divisors (12682280160).

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

4489201440 is a wasteful number, since it uses less digits than its factorization.

4489201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4489201440 is about 67001.5032667178. The cubic root of 4489201440 is about 1649.6419719051.

The spelling of 4489201440 in words is "four billion, four hundred eighty-nine million, two hundred one thousand, four hundred forty".