4449968 has 10 divisors (see below), whose sum is σ = 8621844. Its totient is φ = 2224976.

The previous prime is 4449947. The next prime is 4449983. The reversal of 4449968 is 8699444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139046 + ... + 139077.

Almost surely, 2^4449968 is an apocalyptic number.

It is an amenable number.

4449968 is a deficient number, since it is larger than the sum of its proper divisors (4171876).

4449968 is a wasteful number, since it uses less digits than its factorization.

4449968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278131 (or 278125 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 4449968 is about 2109.4947262319. The cubic root of 4449968 is about 164.4822213889.

The spelling of 4449968 in words is "four million, four hundred forty-nine thousand, nine hundred sixty-eight".