404920242327 has 4 divisors (see below), whose sum is σ = 539893656440. Its totient is φ = 269946828216.

The previous prime is 404920242289. The next prime is 404920242341. The reversal of 404920242327 is 723242029404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 404920242327 - 2¹⁹ = 404919718039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404920242527) 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 in 3 ways as a sum of consecutive naturals, for example, 67486707052 + ... + 67486707057.

It is an arithmetic number, because the mean of its divisors is an integer number (134973414110).

Almost surely, 2^404920242327 is an apocalyptic number.

404920242327 is a deficient number, since it is larger than the sum of its proper divisors (134973414113).

404920242327 is a wasteful number, since it uses less digits than its factorization.

404920242327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134973414112.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 404920242327 in words is "four hundred four billion, nine hundred twenty million, two hundred forty-two thousand, three hundred twenty-seven".