404408442103 has 2 divisors, whose sum is σ = 404408442104. Its totient is φ = 404408442102.

The previous prime is 404408442101. The next prime is 404408442161. The reversal of 404408442103 is 301244804404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404408442103 - 2¹ = 404408442101 is a prime.

Together with 404408442101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404408442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202204221051 + 202204221052.

It is an arithmetic number, because the mean of its divisors is an integer number (202204221052).

Almost surely, 2^404408442103 is an apocalyptic number.

404408442103 is a deficient number, since it is larger than the sum of its proper divisors (1).

404408442103 is an equidigital number, since it uses as much as digits as its factorization.

404408442103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 404408442103 in words is "four hundred four billion, four hundred eight million, four hundred forty-two thousand, one hundred three".