404100134401 has 2 divisors, whose sum is σ = 404100134402. Its totient is φ = 404100134400.

The previous prime is 404100134381. The next prime is 404100134407. The reversal of 404100134401 is 104431001404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272693884401 + 131406250000 = 522201^2 + 362500^2 .

It is a cyclic number.

It is not a de Polignac number, because 404100134401 - 2⁵ = 404100134369 is a prime.

It is not a weakly prime, because it can be changed into another prime (404100134407) 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 as a sum of consecutive naturals, namely, 202050067200 + 202050067201.

It is an arithmetic number, because the mean of its divisors is an integer number (202050067201).

Almost surely, 2^404100134401 is an apocalyptic number.

It is an amenable number.

404100134401 is a deficient number, since it is larger than the sum of its proper divisors (1).

404100134401 is an equidigital number, since it uses as much as digits as its factorization.

404100134401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 404100134401 its reverse (104431001404), we get a palindrome (508531135805).

The spelling of 404100134401 in words is "four hundred four billion, one hundred million, one hundred thirty-four thousand, four hundred one".