422685438075 has 48 divisors (see below), whose sum is σ = 776832050400. Its totient is φ = 225332582400.

The previous prime is 422685438041. The next prime is 422685438103. The reversal of 422685438075 is 570834586224.

422685438075 is a `hidden beast` number, since 4 + 2 + 26 + 8 + 543 + 8 + 0 + 75 = 666.

It is not a de Polignac number, because 422685438075 - 2¹⁰ = 422685437051 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1402411 + ... + 1676939.

It is an arithmetic number, because the mean of its divisors is an integer number (16184001050).

Almost surely, 2^422685438075 is an apocalyptic number.

422685438075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422685438075 is a deficient number, since it is larger than the sum of its proper divisors (354146612325).

422685438075 is a wasteful number, since it uses less digits than its factorization.

422685438075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276829 (or 276818 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 422685438075 in words is "four hundred twenty-two billion, six hundred eighty-five million, four hundred thirty-eight thousand, seventy-five".