4442164 has 6 divisors (see below), whose sum is σ = 7773794. Its totient is φ = 2221080.

The previous prime is 4442161. The next prime is 4442171. The reversal of 4442164 is 4612444.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 608400 = 1958^2 + 780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555267 + ... + 555274.

Almost surely, 2^4442164 is an apocalyptic number.

It is an amenable number.

4442164 is a deficient number, since it is larger than the sum of its proper divisors (3331630).

4442164 is a wasteful number, since it uses less digits than its factorization.

4442164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110545 (or 1110543 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 4442164 is about 2107.6441824938. The cubic root of 4442164 is about 164.3860131797.

The spelling of 4442164 in words is "four million, four hundred forty-two thousand, one hundred sixty-four".