422404130545012 has 48 divisors (see below), whose sum is σ = 931110136000128. Its totient is φ = 162876408606720.

The previous prime is 422404130544967. The next prime is 422404130545013. The reversal of 422404130545012 is 210545031404224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422404130545013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069258693 + ... + 7069318444.

It is an arithmetic number, because the mean of its divisors is an integer number (19398127833336).

Almost surely, 2^{422404130545012} is an apocalyptic number.

It is an amenable number.

422404130545012 is an abundant number, since it is smaller than the sum of its proper divisors (508706005455116).

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

422404130545012 is a wasteful number, since it uses less digits than its factorization.

422404130545012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14138577256 (or 14138577254 counting only the distinct ones).

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

Adding to 422404130545012 its reverse (210545031404224), we get a palindrome (632949161949236).

The spelling of 422404130545012 in words is "four hundred twenty-two trillion, four hundred four billion, one hundred thirty million, five hundred forty-five thousand, twelve".