502440566113 has 4 divisors (see below), whose sum is σ = 509323313668. Its totient is φ = 495557818560.

The previous prime is 502440566101. The next prime is 502440566119. The reversal of 502440566113 is 311665044205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101128452049 + 401312114064 = 318007^2 + 633492^2 .

It is a cyclic number.

It is not a de Polignac number, because 502440566113 - 2⁵ = 502440566081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502440566119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3441373668 + ... + 3441373813.

It is an arithmetic number, because the mean of its divisors is an integer number (127330828417).

Almost surely, 2^502440566113 is an apocalyptic number.

It is an amenable number.

502440566113 is a deficient number, since it is larger than the sum of its proper divisors (6882747555).

502440566113 is an equidigital number, since it uses as much as digits as its factorization.

502440566113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882747554.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 502440566113 in words is "five hundred two billion, four hundred forty million, five hundred sixty-six thousand, one hundred thirteen".