4448631863 has 8 divisors (see below), whose sum is σ = 4805951808. Its totient is φ = 4093471584.

The previous prime is 4448631839. The next prime is 4448631881. The reversal of 4448631863 is 3681368444.

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

It is a cyclic number.

It is not a de Polignac number, because 4448631863 - 2¹⁶ = 4448566327 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 (4448631833) 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, 535631 + ... + 543872.

It is an arithmetic number, because the mean of its divisors is an integer number (600743976).

Almost surely, 2^4448631863 is an apocalyptic number.

4448631863 is a deficient number, since it is larger than the sum of its proper divisors (357319945).

4448631863 is a wasteful number, since it uses less digits than its factorization.

4448631863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079833.

The product of its digits is 1327104, while the sum is 47.

The square root of 4448631863 is about 66698.0649119598. The cubic root of 4448631863 is about 1644.6575739179.

The spelling of 4448631863 in words is "four billion, four hundred forty-eight million, six hundred thirty-one thousand, eight hundred sixty-three".