4448071447 has 4 divisors (see below), whose sum is σ = 4465379376. Its totient is φ = 4430763520.

The previous prime is 4448071421. The next prime is 4448071451. The reversal of 4448071447 is 7441708444.

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

It is a cyclic number.

It is not a de Polignac number, because 4448071447 - 2¹¹ = 4448069399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448071847) 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, 8653579 + ... + 8654092.

It is an arithmetic number, because the mean of its divisors is an integer number (1116344844).

Almost surely, 2^4448071447 is an apocalyptic number.

4448071447 is a deficient number, since it is larger than the sum of its proper divisors (17307929).

4448071447 is a wasteful number, since it uses less digits than its factorization.

4448071447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307928.

The product of its (nonzero) digits is 401408, while the sum is 43.

The square root of 4448071447 is about 66693.8636382689. The cubic root of 4448071447 is about 1644.5885091542.

The spelling of 4448071447 in words is "four billion, four hundred forty-eight million, seventy-one thousand, four hundred forty-seven".