4449423 has 16 divisors (see below), whose sum is σ = 6564096. Its totient is φ = 2658240.

The previous prime is 4449421. The next prime is 4449433. The reversal of 4449423 is 3249444.

It is not a de Polignac number, because 4449423 - 2¹ = 4449421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (410256).

Almost surely, 2^4449423 is an apocalyptic number.

4449423 is a deficient number, since it is larger than the sum of its proper divisors (2114673).

4449423 is a wasteful number, since it uses less digits than its factorization.

4449423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its digits is 13824, while the sum is 30.

The square root of 4449423 is about 2109.3655444233. The cubic root of 4449423 is about 164.4755062492.

The spelling of 4449423 in words is "four million, four hundred forty-nine thousand, four hundred twenty-three".