4499917000 has 128 divisors (see below), whose sum is σ = 11208637440. Its totient is φ = 1685068800.

The previous prime is 4499916997. The next prime is 4499917001. The reversal of 4499917000 is 7199944.

It is not an unprimeable number, because it can be changed into a prime (4499917001) by changing a digit.

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, 3790407 + ... + 3791593.

It is an arithmetic number, because the mean of its divisors is an integer number (87567480).

Almost surely, 2^4499917000 is an apocalyptic number.

4499917000 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 4499917000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604318720).

4499917000 is an abundant number, since it is smaller than the sum of its proper divisors (6708720440).

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

4499917000 is a wasteful number, since it uses less digits than its factorization.

4499917000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 4499917000 is about 67081.4206766672. The cubic root of 4499917000 is about 1650.9534740160.

The spelling of 4499917000 in words is "four billion, four hundred ninety-nine million, nine hundred seventeen thousand".