4002646422 has 8 divisors (see below), whose sum is σ = 8005292856. Its totient is φ = 1334215472.

The previous prime is 4002646411. The next prime is 4002646471. The reversal of 4002646422 is 2246462004.

It is a sphenic number, since it is the product of 3 distinct primes.

4002646422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4002646422.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 333553863 + ... + 333553874.

It is an arithmetic number, because the mean of its divisors is an integer number (1000661607).

Almost surely, 2^4002646422 is an apocalyptic number.

4002646422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4002646422 is a wasteful number, since it uses less digits than its factorization.

4002646422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667107742.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4002646422 is about 63266.4715469418. The cubic root of 4002646422 is about 1587.7510525477.

The spelling of 4002646422 in words is "four billion, two million, six hundred forty-six thousand, four hundred twenty-two".