4448131 has 16 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 4026880.

The previous prime is 4448117. The next prime is 4448149. The reversal of 4448131 is 1318444.

It is a cyclic number.

It is not a de Polignac number, because 4448131 - 2⁵ = 4448099 is a prime.

It is a super-2 number, since 2×4448131² = 39571738786322, which contains 22 as substring.

It is a Duffinian number.

4448131 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4448096 and 4448105.

It is not an unprimeable number, because it can be changed into a prime (4448111) 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 15 ways as a sum of consecutive naturals, for example, 49935 + ... + 50023.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^4448131 is an apocalyptic number.

4448131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4448131 is a deficient number, since it is larger than the sum of its proper divisors (450749).

4448131 is a wasteful number, since it uses less digits than its factorization.

4448131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its digits is 1536, while the sum is 25.

The square root of 4448131 is about 2109.0592689633. The cubic root of 4448131 is about 164.4595848645.

The spelling of 4448131 in words is "four million, four hundred forty-eight thousand, one hundred thirty-one".