404423432011 has 2 divisors, whose sum is σ = 404423432012. Its totient is φ = 404423432010.

The previous prime is 404423431957. The next prime is 404423432041. The reversal of 404423432011 is 110234324404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404423432011 - 2¹⁹ = 404422907723 is a prime.

It is not a weakly prime, because it can be changed into another prime (404423432041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202211716005 + 202211716006.

It is an arithmetic number, because the mean of its divisors is an integer number (202211716006).

Almost surely, 2^404423432011 is an apocalyptic number.

404423432011 is a deficient number, since it is larger than the sum of its proper divisors (1).

404423432011 is an equidigital number, since it uses as much as digits as its factorization.

404423432011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404423432011 its reverse (110234324404), we get a palindrome (514657756415).

The spelling of 404423432011 in words is "four hundred four billion, four hundred twenty-three million, four hundred thirty-two thousand, eleven".