404243102233242 has 48 divisors (see below), whose sum is σ = 922577965695360. Its totient is φ = 127569868508736.

The previous prime is 404243102233241. The next prime is 404243102233273. The reversal of 404243102233242 is 242332201342404.

404243102233242 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 4 + 310 + 2 + 2 + 332 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 404243102233197 and 404243102233206.

It is not an unprimeable number, because it can be changed into a prime (404243102233241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396935083 + ... + 397952190.

It is an arithmetic number, because the mean of its divisors is an integer number (19220374285320).

Almost surely, 2^{404243102233242} is an apocalyptic number.

404243102233242 is an abundant number, since it is smaller than the sum of its proper divisors (518334863462118).

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

404243102233242 is a wasteful number, since it uses less digits than its factorization.

404243102233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794888787 (or 794888784 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 404243102233242 its reverse (242332201342404), we get a palindrome (646575303575646).

The spelling of 404243102233242 in words is "four hundred four trillion, two hundred forty-three billion, one hundred two million, two hundred thirty-three thousand, two hundred forty-two".