4442318 has 4 divisors (see below), whose sum is σ = 6663480. Its totient is φ = 2221158.

The previous prime is 4442311. The next prime is 4442327. The reversal of 4442318 is 8132444.

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 (4442311) 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 as a sum of consecutive naturals, namely, 1110578 + ... + 1110581.

It is an arithmetic number, because the mean of its divisors is an integer number (1665870).

Almost surely, 2^4442318 is an apocalyptic number.

4442318 is a deficient number, since it is larger than the sum of its proper divisors (2221162).

4442318 is a wasteful number, since it uses less digits than its factorization.

4442318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221161.

The product of its digits is 3072, while the sum is 26.

The square root of 4442318 is about 2107.6807158581. The cubic root of 4442318 is about 164.3879127909.

The spelling of 4442318 in words is "four million, four hundred forty-two thousand, three hundred eighteen".