404604424242 has 32 divisors (see below), whose sum is σ = 930125116800. Its totient is φ = 130217515344.

The previous prime is 404604424241. The next prime is 404604424277. The reversal of 404604424242 is 242424406404.

404604424242 is a `hidden beast` number, since 4 + 0 + 4 + 604 + 4 + 2 + 4 + 2 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 404604424197 and 404604424206.

It is not an unprimeable number, because it can be changed into a prime (404604424241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129182478 + ... + 129185609.

It is an arithmetic number, because the mean of its divisors is an integer number (29066409900).

Almost surely, 2^404604424242 is an apocalyptic number.

404604424242 is an abundant number, since it is smaller than the sum of its proper divisors (525520692558).

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

404604424242 is a wasteful number, since it uses less digits than its factorization.

404604424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258368127 (or 258368121 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The spelling of 404604424242 in words is "four hundred four billion, six hundred four million, four hundred twenty-four thousand, two hundred forty-two".