500010444 has 18 divisors (see below), whose sum is σ = 1263915380. Its totient is φ = 166670136.

The previous prime is 500010437. The next prime is 500010449. The reversal of 500010444 is 444010005.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (500010449) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6944554 + ... + 6944625.

Almost surely, 2^500010444 is an apocalyptic number.

It is an amenable number.

500010444 is an abundant number, since it is smaller than the sum of its proper divisors (763904936).

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

500010444 is a wasteful number, since it uses less digits than its factorization.

500010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889189 (or 13889184 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 500010444 is about 22360.9133087180. The cubic root of 500010444 is about 793.7060522178.

Adding to 500010444 its reverse (444010005), we get a palindrome (944020449).

The spelling of 500010444 in words is "five hundred million, ten thousand, four hundred forty-four".