522450535040 has 128 divisors (see below), whose sum is σ = 1447514737920. Its totient is φ = 176602890240.

The previous prime is 522450535037. The next prime is 522450535051. The reversal of 522450535040 is 40535054225.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503177 + ... + 1139336.

It is an arithmetic number, because the mean of its divisors is an integer number (11308708890).

Almost surely, 2^522450535040 is an apocalyptic number.

It is an amenable number.

522450535040 is an abundant number, since it is smaller than the sum of its proper divisors (925064202880).

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

522450535040 is a wasteful number, since it uses less digits than its factorization.

522450535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642610 (or 1642598 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 522450535040 its reverse (40535054225), we get a palindrome (562985589265).

The spelling of 522450535040 in words is "five hundred twenty-two billion, four hundred fifty million, five hundred thirty-five thousand, forty".