4448313 has 6 divisors (see below), whose sum is σ = 6425354. Its totient is φ = 2965536.

The previous prime is 4448291. The next prime is 4448317. The reversal of 4448313 is 3138444.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 480249 = 1992^2 + 693^2 .

It is not a de Polignac number, because 4448313 - 2⁹ = 4447801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4448317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247120 + ... + 247137.

Almost surely, 2^4448313 is an apocalyptic number.

It is an amenable number.

4448313 is a deficient number, since it is larger than the sum of its proper divisors (1977041).

4448313 is a wasteful number, since it uses less digits than its factorization.

4448313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494263 (or 494260 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4448313 is about 2109.1024157210. The cubic root of 4448313 is about 164.4618278468.

It can be divided in two parts, 4448 and 313, that added together give a square (4761 = 69²).

The spelling of 4448313 in words is "four million, four hundred forty-eight thousand, three hundred thirteen".