444860 has 48 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 155904.

The previous prime is 444859. The next prime is 444863. The reversal of 444860 is 68444.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 444860.

It is not an unprimeable number, because it can be changed into a prime (444863) 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 15 ways as a sum of consecutive naturals, for example, 7511 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2⁴⁴⁴⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529200).

444860 is an abundant number, since it is smaller than the sum of its proper divisors (613540).

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

444860 is a wasteful number, since it uses less digits than its factorization.

444860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 108 counting only the distinct ones).

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

The square root of 444860 is about 666.9782605153. The cubic root of 444860 is about 76.3380600460.

The spelling of 444860 in words is "four hundred forty-four thousand, eight hundred sixty".