4455988809 has 8 divisors (see below), whose sum is σ = 5947281600. Its totient is φ = 2967677616.

The previous prime is 4455988807. The next prime is 4455988843. The reversal of 4455988809 is 9088895544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4455988809 - 2¹ = 4455988807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4455988807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741909 + ... + 747890.

It is an arithmetic number, because the mean of its divisors is an integer number (743410200).

Almost surely, 2^4455988809 is an apocalyptic number.

It is an amenable number.

4455988809 is a deficient number, since it is larger than the sum of its proper divisors (1491292791).

4455988809 is a wasteful number, since it uses less digits than its factorization.

4455988809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490799.

The product of its (nonzero) digits is 16588800, while the sum is 60.

The square root of 4455988809 is about 66753.1932494619. The cubic root of 4455988809 is about 1645.5636946833.

The spelling of 4455988809 in words is "four billion, four hundred fifty-five million, nine hundred eighty-eight thousand, eight hundred nine".