502241440 has 48 divisors (see below), whose sum is σ = 1249002720. Its totient is φ = 190321920.

The previous prime is 502241429. The next prime is 502241471. The reversal of 502241440 is 44142205.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79566 + ... + 85645.

It is an arithmetic number, because the mean of its divisors is an integer number (26020890).

Almost surely, 2^502241440 is an apocalyptic number.

It is an amenable number.

502241440 is an abundant number, since it is smaller than the sum of its proper divisors (746761280).

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

502241440 is a wasteful number, since it uses less digits than its factorization.

502241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165245 (or 165237 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 502241440 is about 22410.7438520010. The cubic root of 502241440 is about 794.8847795255.

Adding to 502241440 its reverse (44142205), we get a palindrome (546383645).

It can be divided in two parts, 502241 and 440, that added together give a square (502681 = 709²).

The spelling of 502241440 in words is "five hundred two million, two hundred forty-one thousand, four hundred forty".