4442366 has 4 divisors (see below), whose sum is σ = 6663552. Its totient is φ = 2221182.

The previous prime is 4442363. The next prime is 4442387. The reversal of 4442366 is 6632444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442363) 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 as a sum of consecutive naturals, namely, 1110590 + ... + 1110593.

It is an arithmetic number, because the mean of its divisors is an integer number (1665888).

Almost surely, 2^4442366 is an apocalyptic number.

4442366 is a deficient number, since it is larger than the sum of its proper divisors (2221186).

4442366 is a wasteful number, since it uses less digits than its factorization.

4442366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221185.

The product of its digits is 13824, while the sum is 29.

The square root of 4442366 is about 2107.6921027513. The cubic root of 4442366 is about 164.3885048685.

The spelling of 4442366 in words is "four million, four hundred forty-two thousand, three hundred sixty-six".