503040116240 has 40 divisors (see below), whose sum is σ = 1169764088640. Its totient is φ = 201182357376.

The previous prime is 503040116237. The next prime is 503040116251. The reversal of 503040116240 is 42611040305.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42830 + ... + 1003949.

It is an arithmetic number, because the mean of its divisors is an integer number (29244102216).

Almost surely, 2^503040116240 is an apocalyptic number.

It is an amenable number.

503040116240 is an abundant number, since it is smaller than the sum of its proper divisors (666723972400).

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

503040116240 is a wasteful number, since it uses less digits than its factorization.

503040116240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052799 (or 1052793 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 503040116240 its reverse (42611040305), we get a palindrome (545651156545).

The spelling of 503040116240 in words is "five hundred three billion, forty million, one hundred sixteen thousand, two hundred forty".