504102440313 has 24 divisors (see below), whose sum is σ = 738304327592. Its totient is φ = 331383011328.

The previous prime is 504102440297. The next prime is 504102440321. The reversal of 504102440313 is 313044201405.

It is a happy number.

504102440313 is a `hidden beast` number, since 5 + 0 + 410 + 244 + 0 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21226158864 + 482876281449 = 145692^2 + 694893^2 .

It is not a de Polignac number, because 504102440313 - 2⁴ = 504102440297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504102440363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2636145 + ... + 2820897.

Almost surely, 2^504102440313 is an apocalyptic number.

It is an amenable number.

504102440313 is a deficient number, since it is larger than the sum of its proper divisors (234201887279).

504102440313 is a wasteful number, since it uses less digits than its factorization.

504102440313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188985 (or 188982 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 504102440313 its reverse (313044201405), we get a palindrome (817146641718).

The spelling of 504102440313 in words is "five hundred four billion, one hundred two million, four hundred forty thousand, three hundred thirteen".