502240340033 has 4 divisors (see below), whose sum is σ = 528674042160. Its totient is φ = 475806637908.

The previous prime is 502240340023. The next prime is 502240340047. The reversal of 502240340033 is 330043042205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330043042205 = 5 ⋅66008608441.

It is a cyclic number.

It is not a de Polignac number, because 502240340033 - 2¹² = 502240335937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 502240339984 and 502240340011.

It is not an unprimeable number, because it can be changed into a prime (502240340023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216851035 + ... + 13216851072.

It is an arithmetic number, because the mean of its divisors is an integer number (132168510540).

Almost surely, 2^502240340033 is an apocalyptic number.

It is an amenable number.

502240340033 is a deficient number, since it is larger than the sum of its proper divisors (26433702127).

502240340033 is a wasteful number, since it uses less digits than its factorization.

502240340033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433702126.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 502240340033 its reverse (330043042205), we get a palindrome (832283382238).

The spelling of 502240340033 in words is "five hundred two billion, two hundred forty million, three hundred forty thousand, thirty-three".