404242664122 has 8 divisors (see below), whose sum is σ = 661487995872. Its totient is φ = 183746665500.

The previous prime is 404242664113. The next prime is 404242664201. The reversal of 404242664122 is 221466242404.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9187333254 + ... + 9187333297.

It is an arithmetic number, because the mean of its divisors is an integer number (82685999484).

Almost surely, 2^404242664122 is an apocalyptic number.

404242664122 is a deficient number, since it is larger than the sum of its proper divisors (257245331750).

404242664122 is a wasteful number, since it uses less digits than its factorization.

404242664122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374666564.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 404242664122 in words is "four hundred four billion, two hundred forty-two million, six hundred sixty-four thousand, one hundred twenty-two".