4002040222 has 8 divisors (see below), whose sum is σ = 6039889416. Its totient is φ = 1988743752.

The previous prime is 4002040219. The next prime is 4002040247. The reversal of 4002040222 is 2220402004.

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

It is a junction number, because it is equal to n+sod(n) for n = 4002040196 and 4002040205.

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, 6137773 + ... + 6138424.

It is an arithmetic number, because the mean of its divisors is an integer number (754986177).

Almost surely, 2^4002040222 is an apocalyptic number.

4002040222 is a deficient number, since it is larger than the sum of its proper divisors (2037849194).

4002040222 is a wasteful number, since it uses less digits than its factorization.

4002040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276362.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4002040222 is about 63261.6805183043. The cubic root of 4002040222 is about 1587.6708936411.

Adding to 4002040222 its reverse (2220402004), we get a palindrome (6222442226).

The spelling of 4002040222 in words is "four billion, two million, forty thousand, two hundred twenty-two".