422513958258 has 162 divisors, whose sum is σ = 1092395011149. Its totient is φ = 117679220064.

The previous prime is 422513958239. The next prime is 422513958319. The reversal of 422513958258 is 852859315224.

422513958258 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 1 + 3 + 9 + 582 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 375936980769 + 46576977489 = 613137^2 + 215817^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 830086108 + ... + 830086616.

Almost surely, 2^422513958258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422513958258

422513958258 is an abundant number, since it is smaller than the sum of its proper divisors (669881052891).

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

422513958258 is an equidigital number, since it uses as much as digits as its factorization.

422513958258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 564 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 422513958258 in words is "four hundred twenty-two billion, five hundred thirteen million, nine hundred fifty-eight thousand, two hundred fifty-eight".