4442815089 has 20 divisors (see below), whose sum is σ = 6687476400. Its totient is φ = 2939259960.

The previous prime is 4442815073. The next prime is 4442815103. The reversal of 4442815089 is 9805182444.

4442815089 is a `hidden beast` number, since 4 + 442 + 81 + 50 + 89 = 666.

It is not a de Polignac number, because 4442815089 - 2⁴ = 4442815073 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4442825089) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 198739 + ... + 219960.

It is an arithmetic number, because the mean of its divisors is an integer number (334373820).

Almost surely, 2^4442815089 is an apocalyptic number.

It is an amenable number.

4442815089 is a deficient number, since it is larger than the sum of its proper divisors (2244661311).

4442815089 is a wasteful number, since it uses less digits than its factorization.

4442815089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418842 (or 418833 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4442815089 is about 66654.4453806346. The cubic root of 4442815089 is about 1643.9404415261.

The spelling of 4442815089 in words is "four billion, four hundred forty-two million, eight hundred fifteen thousand, eighty-nine".