444718 has 8 divisors (see below), whose sum is σ = 670680. Its totient is φ = 221160.

The previous prime is 444713. The next prime is 444739. The reversal of 444718 is 817444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28 + ... + 943.

It is an arithmetic number, because the mean of its divisors is an integer number (83835).

2⁴⁴⁴⁷¹⁸ is an apocalyptic number.

444718 is a deficient number, since it is larger than the sum of its proper divisors (225962).

444718 is a wasteful number, since it uses less digits than its factorization.

444718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its digits is 3584, while the sum is 28.

The square root of 444718 is about 666.8718017730. The cubic root of 444718 is about 76.3299367727.

It can be divided in two parts, 4447 and 18, that added together give a triangular number (4465 = T₉₄).

The spelling of 444718 in words is "four hundred forty-four thousand, seven hundred eighteen".