520540114433244 has 12 divisors (see below), whose sum is σ = 1214593600344264. Its totient is φ = 173513371477744.

The previous prime is 520540114433123. The next prime is 520540114433249. The reversal of 520540114433244 is 442334411045025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 520540114433196 and 520540114433205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520540114433249) 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, 21689171434707 + ... + 21689171434730.

It is an arithmetic number, because the mean of its divisors is an integer number (101216133362022).

Almost surely, 2^{520540114433244} is an apocalyptic number.

It is an amenable number.

520540114433244 is an abundant number, since it is smaller than the sum of its proper divisors (694053485911020).

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

520540114433244 is a wasteful number, since it uses less digits than its factorization.

520540114433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43378342869444 (or 43378342869442 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 520540114433244 its reverse (442334411045025), we get a palindrome (962874525478269).

The spelling of 520540114433244 in words is "five hundred twenty trillion, five hundred forty billion, one hundred fourteen million, four hundred thirty-three thousand, two hundred forty-four".