4423449 has 8 divisors (see below), whose sum is σ = 6041952. Its totient is φ = 2876960.

The previous prime is 4423427. The next prime is 4423481. The reversal of 4423449 is 9443244.

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 4423449 - 2¹² = 4419353 is a prime.

4423449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4423249) 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 7 ways as a sum of consecutive naturals, for example, 17859 + ... + 18104.

It is an arithmetic number, because the mean of its divisors is an integer number (755244).

Almost surely, 2^4423449 is an apocalyptic number.

It is an amenable number.

4423449 is a deficient number, since it is larger than the sum of its proper divisors (1618503).

4423449 is a wasteful number, since it uses less digits than its factorization.

4423449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36007.

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

The square root of 4423449 is about 2103.1997052111. The cubic root of 4423449 is about 164.1548334495.

The spelling of 4423449 in words is "four million, four hundred twenty-three thousand, four hundred forty-nine".