404122433 has 12 divisors (see below), whose sum is σ = 477384048. Its totient is φ = 339122160.

The previous prime is 404122429. The next prime is 404122529. The reversal of 404122433 is 334221404.

It is not a de Polignac number, because 404122433 - 2² = 404122429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404122399 and 404122408.

It is not an unprimeable number, because it can be changed into a prime (404127433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106835 + ... + 110552.

It is an arithmetic number, because the mean of its divisors is an integer number (39782004).

Almost surely, 2^404122433 is an apocalyptic number.

It is an amenable number.

404122433 is a deficient number, since it is larger than the sum of its proper divisors (73261615).

404122433 is a wasteful number, since it uses less digits than its factorization.

404122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217424 (or 217411 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404122433 is about 20102.7966462381. The cubic root of 404122433 is about 739.3288491099.

Adding to 404122433 its reverse (334221404), we get a palindrome (738343837).

The spelling of 404122433 in words is "four hundred four million, one hundred twenty-two thousand, four hundred thirty-three".