522343545340 has 24 divisors (see below), whose sum is σ = 1114903766592. Its totient is φ = 205512214080.

The previous prime is 522343545313. The next prime is 522343545377. The reversal of 522343545340 is 43545343225.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 522343545293 and 522343545302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214074004 + ... + 214076443.

It is an arithmetic number, because the mean of its divisors is an integer number (46454323608).

Almost surely, 2^522343545340 is an apocalyptic number.

It is an amenable number.

522343545340 is an abundant number, since it is smaller than the sum of its proper divisors (592560221252).

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

522343545340 is a wasteful number, since it uses less digits than its factorization.

522343545340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428150517 (or 428150515 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 522343545340 its reverse (43545343225), we get a palindrome (565888888565).

The spelling of 522343545340 in words is "five hundred twenty-two billion, three hundred forty-three million, five hundred forty-five thousand, three hundred forty".