404302234510242 has 12 divisors (see below), whose sum is σ = 875988174772230. Its totient is φ = 134767411503408.

The previous prime is 404302234510241. The next prime is 404302234510259. The reversal of 404302234510242 is 242015432203404.

404302234510242 is a `hidden beast` number, since 4 + 0 + 4 + 302 + 2 + 345 + 1 + 0 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 368211925944801 + 36090308565441 = 19188849^2 + 6007521^2 .

It is a super-3 number, since 3×404302234510242³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404302234510197 and 404302234510206.

It is not an unprimeable number, because it can be changed into a prime (404302234510241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11230617625267 + ... + 11230617625302.

Almost surely, 2^{404302234510242} is an apocalyptic number.

404302234510242 is an abundant number, since it is smaller than the sum of its proper divisors (471685940261988).

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

404302234510242 is a wasteful number, since it uses less digits than its factorization.

404302234510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22461235250577 (or 22461235250574 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 404302234510242 its reverse (242015432203404), we get a palindrome (646317666713646).

The spelling of 404302234510242 in words is "four hundred four trillion, three hundred two billion, two hundred thirty-four million, five hundred ten thousand, two hundred forty-two".