455420134422 has 64 divisors (see below), whose sum is σ = 1105251494400. Its totient is φ = 137855766240.

The previous prime is 455420134417. The next prime is 455420134457. The reversal of 455420134422 is 224431024554.

455420134422 is a `hidden beast` number, since 4 + 5 + 5 + 4 + 201 + 3 + 442 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128748 + ... + 963024.

It is an arithmetic number, because the mean of its divisors is an integer number (17269554600).

Almost surely, 2^455420134422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455420134422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552625747200).

455420134422 is an abundant number, since it is smaller than the sum of its proper divisors (649831359978).

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

455420134422 is a wasteful number, since it uses less digits than its factorization.

455420134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835218 (or 835212 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 455420134422 its reverse (224431024554), we get a palindrome (679851158976).

The spelling of 455420134422 in words is "four hundred fifty-five billion, four hundred twenty million, one hundred thirty-four thousand, four hundred twenty-two".