42352221000522 has 16 divisors (see below), whose sum is σ = 84709117114560. Its totient is φ = 14116627814592.

The previous prime is 42352221000503. The next prime is 42352221000563. The reversal of 42352221000522 is 22500012225324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42352221000522.

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, 194678623 + ... + 194896050.

It is an arithmetic number, because the mean of its divisors is an integer number (5294319819660).

Almost surely, 2^{42352221000522} is an apocalyptic number.

42352221000522 is an abundant number, since it is smaller than the sum of its proper divisors (42356896114038).

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

42352221000522 is a wasteful number, since it uses less digits than its factorization.

42352221000522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389592797.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42352221000522 its reverse (22500012225324), we get a palindrome (64852233225846).

The spelling of 42352221000522 in words is "forty-two trillion, three hundred fifty-two billion, two hundred twenty-one million, five hundred twenty-two", and thus it is an aban number.