502221104140 has 96 divisors (see below), whose sum is σ = 1260814786560. Its totient is φ = 164300438016.

The previous prime is 502221104137. The next prime is 502221104179. The reversal of 502221104140 is 41401122205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126309 + ... + 1507651.

It is an arithmetic number, because the mean of its divisors is an integer number (13133487360).

Almost surely, 2^502221104140 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 502221104140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630407393280).

502221104140 is an abundant number, since it is smaller than the sum of its proper divisors (758593682420).

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

502221104140 is a wasteful number, since it uses less digits than its factorization.

502221104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381791 (or 381789 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 502221104140 its reverse (41401122205), we get a palindrome (543622226345).

The spelling of 502221104140 in words is "five hundred two billion, two hundred twenty-one million, one hundred four thousand, one hundred forty".