4456444 has 6 divisors (see below), whose sum is σ = 7798784. Its totient is φ = 2228220.

The previous prime is 4456433. The next prime is 4456451. The reversal of 4456444 is 4446544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557052 + ... + 557059.

Almost surely, 2^4456444 is an apocalyptic number.

It is an amenable number.

4456444 is a deficient number, since it is larger than the sum of its proper divisors (3342340).

4456444 is a wasteful number, since it uses less digits than its factorization.

4456444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114115 (or 1114113 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 4456444 is about 2111.0291329112. The cubic root of 4456444 is about 164.5619725665.

It can be divided in two parts, 4456 and 444, that added together give a square (4900 = 70²).

The spelling of 4456444 in words is "four million, four hundred fifty-six thousand, four hundred forty-four".