404014331473 has 2 divisors, whose sum is σ = 404014331474. Its totient is φ = 404014331472.

The previous prime is 404014331423. The next prime is 404014331507. The reversal of 404014331473 is 374133410404.

It is an a-pointer prime, because the next prime (404014331507) can be obtained adding 404014331473 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404002614544 + 11716929 = 635612^2 + 3423^2 .

It is a cyclic number.

It is not a de Polignac number, because 404014331473 - 2⁹ = 404014330961 is a prime.

It is not a weakly prime, because it can be changed into another prime (404014331423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202007165736 + 202007165737.

It is an arithmetic number, because the mean of its divisors is an integer number (202007165737).

Almost surely, 2^404014331473 is an apocalyptic number.

It is an amenable number.

404014331473 is a deficient number, since it is larger than the sum of its proper divisors (1).

404014331473 is an equidigital number, since it uses as much as digits as its factorization.

404014331473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 404014331473 its reverse (374133410404), we get a palindrome (778147741877).

The spelling of 404014331473 in words is "four hundred four billion, fourteen million, three hundred thirty-one thousand, four hundred seventy-three".