4000042210422 has 128 divisors (see below), whose sum is σ = 8608671498240. Its totient is φ = 1236323088000.

The previous prime is 4000042210363. The next prime is 4000042210513. The reversal of 4000042210422 is 2240122400004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139891347 + ... + 139919937.

It is an arithmetic number, because the mean of its divisors is an integer number (67255246080).

Almost surely, 2^{4000042210422} is an apocalyptic number.

4000042210422 is an abundant number, since it is smaller than the sum of its proper divisors (4608629287818).

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

4000042210422 is a wasteful number, since it uses less digits than its factorization.

4000042210422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4000042210422 its reverse (2240122400004), we get a palindrome (6240164610426).

The spelling of 4000042210422 in words is "four trillion, forty-two million, two hundred ten thousand, four hundred twenty-two".