444726 has 24 divisors (see below), whose sum is σ = 995904. Its totient is φ = 143280.

The previous prime is 444713. The next prime is 444739. The reversal of 444726 is 627444.

It is an interprime number because it is at equal distance from previous prime (444713) and next prime (444739).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444726.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444726.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2⁴⁴⁴⁷²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497952).

444726 is an abundant number, since it is smaller than the sum of its proper divisors (551178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444726 is a wasteful number, since it uses less digits than its factorization.

444726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 833 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 444726 is about 666.8777999004. The cubic root of 444726 is about 76.3303944679.

The spelling of 444726 in words is "four hundred forty-four thousand, seven hundred twenty-six".