502102272144 has 160 divisors (see below), whose sum is σ = 1498414095360. Its totient is φ = 143280576000.

The previous prime is 502102272131. The next prime is 502102272151. The reversal of 502102272144 is 441272201205.

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 31 ways as a sum of consecutive naturals, for example, 1525494 + ... + 1825194.

It is an arithmetic number, because the mean of its divisors is an integer number (9365088096).

Almost surely, 2^502102272144 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 502102272144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749207047680).

502102272144 is an abundant number, since it is smaller than the sum of its proper divisors (996311823216).

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

502102272144 is a wasteful number, since it uses less digits than its factorization.

502102272144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299909 (or 299903 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 502102272144 its reverse (441272201205), we get a palindrome (943374473349).

The spelling of 502102272144 in words is "five hundred two billion, one hundred two million, two hundred seventy-two thousand, one hundred forty-four".