503262240420 has 48 divisors (see below), whose sum is σ = 1454590222848. Its totient is φ = 129874126080.

The previous prime is 503262240413. The next prime is 503262240433. The reversal of 503262240420 is 24042262305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135283689 + ... + 135287408.

It is an arithmetic number, because the mean of its divisors is an integer number (30303962976).

Almost surely, 2^503262240420 is an apocalyptic number.

It is an amenable number.

503262240420 is an abundant number, since it is smaller than the sum of its proper divisors (951327982428).

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

503262240420 is a wasteful number, since it uses less digits than its factorization.

503262240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270571140 (or 270571138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 503262240420 in words is "five hundred three billion, two hundred sixty-two million, two hundred forty thousand, four hundred twenty".