404242002022 has 8 divisors (see below), whose sum is σ = 606476932776. Its totient is φ = 202083024432.

The previous prime is 404242002007. The next prime is 404242002023. The reversal of 404242002022 is 220200242404.

It is a happy number.

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 = 404242001984 and 404242002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404242002023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18974983 + ... + 18996274.

It is an arithmetic number, because the mean of its divisors is an integer number (75809616597).

Almost surely, 2^404242002022 is an apocalyptic number.

404242002022 is a deficient number, since it is larger than the sum of its proper divisors (202234930754).

404242002022 is a wasteful number, since it uses less digits than its factorization.

404242002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37976582.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404242002022 its reverse (220200242404), we get a palindrome (624442244426).

The spelling of 404242002022 in words is "four hundred four billion, two hundred forty-two million, two thousand, twenty-two".