4442669 has 8 divisors (see below), whose sum is σ = 5539008. Its totient is φ = 3461760.

The previous prime is 4442663. The next prime is 4442681. The reversal of 4442669 is 9662444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4442669 - 2⁸ = 4442413 is a prime.

It is a super-2 number, since 2×4442669² = 39474615687122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442663) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28772 + ... + 28925.

It is an arithmetic number, because the mean of its divisors is an integer number (692376).

Almost surely, 2^4442669 is an apocalyptic number.

It is an amenable number.

4442669 is a deficient number, since it is larger than the sum of its proper divisors (1096339).

4442669 is a wasteful number, since it uses less digits than its factorization.

4442669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57715.

The product of its digits is 41472, while the sum is 35.

The square root of 4442669 is about 2107.7639810947. The cubic root of 4442669 is about 164.3922422602.

It can be divided in two parts, 444 and 2669, that added together give a palindrome (3113).

The spelling of 4442669 in words is "four million, four hundred forty-two thousand, six hundred sixty-nine".