522441040240 has 40 divisors (see below), whose sum is σ = 1388200479840. Its totient is φ = 179122642176.

The previous prime is 522441040223. The next prime is 522441040241. The reversal of 522441040240 is 42040144225.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 522441040199 and 522441040208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522441040241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466464655 + ... + 466465774.

It is an arithmetic number, because the mean of its divisors is an integer number (34705011996).

Almost surely, 2^522441040240 is an apocalyptic number.

It is an amenable number.

522441040240 is an abundant number, since it is smaller than the sum of its proper divisors (865759439600).

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

522441040240 is a wasteful number, since it uses less digits than its factorization.

522441040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932930449 (or 932930443 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 522441040240 its reverse (42040144225), we get a palindrome (564481184465).

The spelling of 522441040240 in words is "five hundred twenty-two billion, four hundred forty-one million, forty thousand, two hundred forty".