404540334233 has 8 divisors (see below), whose sum is σ = 489527799552. Its totient is φ = 326351866176.

The previous prime is 404540334221. The next prime is 404540334287. The reversal of 404540334233 is 332433045404.

It is a happy number.

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

It is not a de Polignac number, because 404540334233 - 2²⁸ = 404271898777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404540334193 and 404540334202.

It is not an unprimeable number, because it can be changed into a prime (404540331233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699749185 + ... + 1699749422.

It is an arithmetic number, because the mean of its divisors is an integer number (61190974944).

Almost surely, 2^404540334233 is an apocalyptic number.

It is an amenable number.

404540334233 is a deficient number, since it is larger than the sum of its proper divisors (84987465319).

404540334233 is a wasteful number, since it uses less digits than its factorization.

404540334233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399498631.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 404540334233 its reverse (332433045404), we get a palindrome (736973379637).

The spelling of 404540334233 in words is "four hundred four billion, five hundred forty million, three hundred thirty-four thousand, two hundred thirty-three".