502000044 has 96 divisors (see below), whose sum is σ = 1472464896. Its totient is φ = 129565440.

The previous prime is 502000039. The next prime is 502000097. The reversal of 502000044 is 440000205.

It is a junction number, because it is equal to n+sod(n) for n = 501999987 and 502000032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46434 + ... + 56214.

It is an arithmetic number, because the mean of its divisors is an integer number (15338176).

Almost surely, 2^502000044 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 502000044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736232448).

502000044 is an abundant number, since it is smaller than the sum of its proper divisors (970464852).

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

502000044 is a wasteful number, since it uses less digits than its factorization.

502000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855 (or 9853 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 502000044 is about 22405.3574843161. The cubic root of 502000044 is about 794.7574086762.

Adding to 502000044 its reverse (440000205), we get a palindrome (942000249).

The spelling of 502000044 in words is "five hundred two million, forty-four", and thus it is an aban number.