422144498952 has 108 divisors (see below), whose sum is σ = 1256874496605. Its totient is φ = 127904198400.

The previous prime is 422144498879. The next prime is 422144498953. The reversal of 422144498952 is 259894441224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

422144498952 is a `hidden beast` number, since 4 + 2 + 2 + 144 + 498 + 9 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 384978057156 + 37166441796 = 620466^2 + 192786^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459426.

It is not an unprimeable number, because it can be changed into a prime (422144498953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60640752 + ... + 60647712.

Almost surely, 2^422144498952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422144498952

422144498952 is an abundant number, since it is smaller than the sum of its proper divisors (834729997653).

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

422144498952 is an equidigital number, since it uses as much as digits as its factorization.

422144498952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956 (or 6977 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 422144498952 in words is "four hundred twenty-two billion, one hundred forty-four million, four hundred ninety-eight thousand, nine hundred fifty-two".