404022433 has 8 divisors (see below), whose sum is σ = 407992320. Its totient is φ = 400065120.

The previous prime is 404022431. The next prime is 404022467. The reversal of 404022433 is 334220404.

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

It is a cyclic number.

It is not a de Polignac number, because 404022433 - 2¹ = 404022431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404022431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69468 + ... + 75058.

It is an arithmetic number, because the mean of its divisors is an integer number (50999040).

Almost surely, 2^404022433 is an apocalyptic number.

It is an amenable number.

404022433 is a deficient number, since it is larger than the sum of its proper divisors (3969887).

404022433 is a wasteful number, since it uses less digits than its factorization.

404022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404022433 is about 20100.3092762276. The cubic root of 404022433 is about 739.2678618298.

Adding to 404022433 its reverse (334220404), we get a palindrome (738242837).

The spelling of 404022433 in words is "four hundred four million, twenty-two thousand, four hundred thirty-three".