4489115904 has 648 divisors, whose sum is σ = 16883211072. Its totient is φ = 1164533760.

The previous prime is 4489115903. The next prime is 4489115923. The reversal of 4489115904 is 4095119844.

It is a happy number.

4489115904 is a `hidden beast` number, since 4 + 48 + 9 + 11 + 590 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is a self number, because there is not a number n which added to its sum of digits gives 4489115904.

It is not an unprimeable number, because it can be changed into a prime (4489115903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73592034 + ... + 73592094.

Almost surely, 2^4489115904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489115904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8441605536).

4489115904 is an abundant number, since it is smaller than the sum of its proper divisors (12394095168).

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

4489115904 is an equidigital number, since it uses as much as digits as its factorization.

4489115904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 4489115904 is about 67000.8649496408. The cubic root of 4489115904 is about 1649.6314945649.

The spelling of 4489115904 in words is "four billion, four hundred eighty-nine million, one hundred fifteen thousand, nine hundred four".