4444665 has 16 divisors (see below), whose sum is σ = 7152000. Its totient is φ = 2356992.

The previous prime is 4444663. The next prime is 4444669. The reversal of 4444665 is 5664444.

It is not a de Polignac number, because 4444665 - 2¹ = 4444663 is a prime.

It is a super-3 number, since 3×4444665³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444663) 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 15 ways as a sum of consecutive naturals, for example, 2241 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (447000).

Almost surely, 2^4444665 is an apocalyptic number.

It is an amenable number.

4444665 is a deficient number, since it is larger than the sum of its proper divisors (2707335).

4444665 is a wasteful number, since it uses less digits than its factorization.

4444665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its digits is 46080, while the sum is 33.

The square root of 4444665 is about 2108.2374154729. The cubic root of 4444665 is about 164.4168579276.

The spelling of 4444665 in words is "four million, four hundred forty-four thousand, six hundred sixty-five".