404423432041 has 2 divisors, whose sum is σ = 404423432042. Its totient is φ = 404423432040.

The previous prime is 404423432011. The next prime is 404423432057. The reversal of 404423432041 is 140234324404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383940097641 + 20483334400 = 619629^2 + 143120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404423432041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404423431994 and 404423432012.

It is not a weakly prime, because it can be changed into another prime (404423432011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202211716020 + 202211716021.

It is an arithmetic number, because the mean of its divisors is an integer number (202211716021).

Almost surely, 2^404423432041 is an apocalyptic number.

It is an amenable number.

404423432041 is a deficient number, since it is larger than the sum of its proper divisors (1).

404423432041 is an equidigital number, since it uses as much as digits as its factorization.

404423432041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 404423432041 its reverse (140234324404), we get a palindrome (544657756445).

The spelling of 404423432041 in words is "four hundred four billion, four hundred twenty-three million, four hundred thirty-two thousand, forty-one".