503414464240 has 40 divisors (see below), whose sum is σ = 1187907875280. Its totient is φ = 198360324096.

The previous prime is 503414464237. The next prime is 503414464291. The reversal of 503414464240 is 42464414305.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×503414464240² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 503414464240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46954945 + ... + 46965664.

It is an arithmetic number, because the mean of its divisors is an integer number (29697696882).

Almost surely, 2^503414464240 is an apocalyptic number.

It is an amenable number.

503414464240 is an abundant number, since it is smaller than the sum of its proper divisors (684493411040).

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

503414464240 is a wasteful number, since it uses less digits than its factorization.

503414464240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93920689 (or 93920683 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 503414464240 its reverse (42464414305), we get a palindrome (545878878545).

The spelling of 503414464240 in words is "five hundred three billion, four hundred fourteen million, four hundred sixty-four thousand, two hundred forty".