444870260 has 48 divisors (see below), whose sum is σ = 959097216. Its totient is φ = 173238912.

The previous prime is 444870259. The next prime is 444870299. The reversal of 444870260 is 62078444.

It is a self number, because there is not a number n which added to its sum of digits gives 444870260.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 340769 + ... + 342071.

It is an arithmetic number, because the mean of its divisors is an integer number (19981192).

Almost surely, 2^444870260 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 444870260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479548608).

444870260 is an abundant number, since it is smaller than the sum of its proper divisors (514226956).

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

444870260 is a wasteful number, since it uses less digits than its factorization.

444870260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 444870260 is about 21091.9477526377. The cubic root of 444870260 is about 763.3864691415.

The spelling of 444870260 in words is "four hundred forty-four million, eight hundred seventy thousand, two hundred sixty".