422436135044 has 24 divisors (see below), whose sum is σ = 921678840768. Its totient is φ = 164585507040.

The previous prime is 422436135019. The next prime is 422436135097. The reversal of 422436135044 is 440531634224.

It is a junction number, because it is equal to n+sod(n) for n = 422436134989 and 422436135007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 685772639 + ... + 685773254.

It is an arithmetic number, because the mean of its divisors is an integer number (38403285032).

Almost surely, 2^422436135044 is an apocalyptic number.

422436135044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422436135044 is an abundant number, since it is smaller than the sum of its proper divisors (499242705724).

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

422436135044 is a wasteful number, since it uses less digits than its factorization.

422436135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371545915 (or 1371545913 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 422436135044 its reverse (440531634224), we get a palindrome (862967769268).

The spelling of 422436135044 in words is "four hundred twenty-two billion, four hundred thirty-six million, one hundred thirty-five thousand, forty-four".