502424441 has 4 divisors (see below), whose sum is σ = 504426384. Its totient is φ = 500422500.

The previous prime is 502424413. The next prime is 502424473. The reversal of 502424441 is 144424205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502424441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502424441.

It is not an unprimeable number, because it can be changed into a prime (502424411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000595 + ... + 1001096.

It is an arithmetic number, because the mean of its divisors is an integer number (126106596).

Almost surely, 2^502424441 is an apocalyptic number.

It is an amenable number.

502424441 is a deficient number, since it is larger than the sum of its proper divisors (2001943).

502424441 is a wasteful number, since it uses less digits than its factorization.

502424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001942.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 502424441 is about 22414.8263656001. The cubic root of 502424441 is about 794.9813114814.

Adding to 502424441 its reverse (144424205), we get a palindrome (646848646).

The spelling of 502424441 in words is "five hundred two million, four hundred twenty-four thousand, four hundred forty-one".