4447474289 has 4 divisors (see below), whose sum is σ = 4447861056. Its totient is φ = 4447087524.

The previous prime is 4447474211. The next prime is 4447474337. The reversal of 4447474289 is 9824747444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4447474289 - 2¹⁶ = 4447408753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4447474289.

It is not an unprimeable number, because it can be changed into a prime (4447414289) 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 3 ways as a sum of consecutive naturals, for example, 175589 + ... + 199314.

It is an arithmetic number, because the mean of its divisors is an integer number (1111965264).

Almost surely, 2^4447474289 is an apocalyptic number.

It is an amenable number.

4447474289 is a deficient number, since it is larger than the sum of its proper divisors (386767).

4447474289 is a wasteful number, since it uses less digits than its factorization.

4447474289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386766.

The product of its digits is 7225344, while the sum is 53.

The square root of 4447474289 is about 66689.3866293580. The cubic root of 4447474289 is about 1644.5149099815.

The spelling of 4447474289 in words is "four billion, four hundred forty-seven million, four hundred seventy-four thousand, two hundred eighty-nine".