444488500 has 48 divisors (see below), whose sum is σ = 973103040. Its totient is φ = 177367200.

The previous prime is 444488479. The next prime is 444488531. The reversal of 444488500 is 5884444.

It is a self number, because there is not a number n which added to its sum of digits gives 444488500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280711 + ... + 282289.

It is an arithmetic number, because the mean of its divisors is an integer number (20272980).

Almost surely, 2^444488500 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 444488500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486551520).

444488500 is an abundant number, since it is smaller than the sum of its proper divisors (528614540).

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

444488500 is a wasteful number, since it uses less digits than its factorization.

444488500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 444488500 is about 21082.8959111409. The cubic root of 444488500 is about 763.1680430467.

The spelling of 444488500 in words is "four hundred forty-four million, four hundred eighty-eight thousand, five hundred".