4440446 has 16 divisors (see below), whose sum is σ = 6854544. Its totient is φ = 2156544.

The previous prime is 4440439. The next prime is 4440461. The reversal of 4440446 is 6440444.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17150 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (428409).

Almost surely, 2^4440446 is an apocalyptic number.

4440446 is a deficient number, since it is larger than the sum of its proper divisors (2414098).

4440446 is a wasteful number, since it uses less digits than its factorization.

4440446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4440446 is about 2107.2365790295. The cubic root of 4440446 is about 164.3648184357.

The spelling of 4440446 in words is "four million, four hundred forty thousand, four hundred forty-six".