4452994289 has 4 divisors (see below), whose sum is σ = 4573345524. Its totient is φ = 4332643056.

The previous prime is 4452994279. The next prime is 4452994291. The reversal of 4452994289 is 9824992544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4226040064 + 226954225 = 65008^2 + 15065^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452994289 - 2¹² = 4452990193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4452994279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60175562 + ... + 60175635.

It is an arithmetic number, because the mean of its divisors is an integer number (1143336381).

Almost surely, 2^4452994289 is an apocalyptic number.

It is an amenable number.

4452994289 is a deficient number, since it is larger than the sum of its proper divisors (120351235).

4452994289 is a wasteful number, since it uses less digits than its factorization.

4452994289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120351234.

The product of its digits is 7464960, while the sum is 56.

The square root of 4452994289 is about 66730.7596914646. The cubic root of 4452994289 is about 1645.1949940535.

The spelling of 4452994289 in words is "four billion, four hundred fifty-two million, nine hundred ninety-four thousand, two hundred eighty-nine".