422013145445200 has 120 divisors (see below), whose sum is σ = 1051677196748288. Its totient is φ = 162620929981440.

The previous prime is 422013145445197. The next prime is 422013145445249. The reversal of 422013145445200 is 2544541310224.

It is a self number, because there is not a number n which added to its sum of digits gives 422013145445200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166796784 + ... + 169307983.

Almost surely, 2^{422013145445200} is an apocalyptic number.

422013145445200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422013145445200 is an abundant number, since it is smaller than the sum of its proper divisors (629664051303088).

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

422013145445200 is a wasteful number, since it uses less digits than its factorization.

422013145445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336104901 (or 336104890 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 422013145445200 its reverse (2544541310224), we get a palindrome (424557686755424).

The spelling of 422013145445200 in words is "four hundred twenty-two trillion, thirteen billion, one hundred forty-five million, four hundred forty-five thousand, two hundred".