404217348023 has 2 divisors, whose sum is σ = 404217348024. Its totient is φ = 404217348022.

The previous prime is 404217347999. The next prime is 404217348121. The reversal of 404217348023 is 320843712404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404217348023 - 2¹⁰ = 404217346999 is a prime.

It is a super-3 number, since 3×404217348023³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404217345023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202108674011 + 202108674012.

It is an arithmetic number, because the mean of its divisors is an integer number (202108674012).

Almost surely, 2^404217348023 is an apocalyptic number.

404217348023 is a deficient number, since it is larger than the sum of its proper divisors (1).

404217348023 is an equidigital number, since it uses as much as digits as its factorization.

404217348023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 404217348023 in words is "four hundred four billion, two hundred seventeen million, three hundred forty-eight thousand, twenty-three".