4001285875422 has 32 divisors (see below), whose sum is σ = 8730804556800. Its totient is φ = 1212409998720.

The previous prime is 4001285875381. The next prime is 4001285875423. The reversal of 4001285875422 is 2245785821004.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001285875423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720558 + ... + 3311025.

It is an arithmetic number, because the mean of its divisors is an integer number (272837642400).

Almost surely, 2^{4001285875422} is an apocalyptic number.

4001285875422 is an abundant number, since it is smaller than the sum of its proper divisors (4729518681378).

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

4001285875422 is a wasteful number, since it uses less digits than its factorization.

4001285875422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043648.

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 4001285875422 in words is "four trillion, one billion, two hundred eighty-five million, eight hundred seventy-five thousand, four hundred twenty-two".