404242314419 has 2 divisors, whose sum is σ = 404242314420. Its totient is φ = 404242314418.

The previous prime is 404242314403. The next prime is 404242314439. The reversal of 404242314419 is 914413242404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404242314419 - 2⁴ = 404242314403 is a prime.

It is a super-2 number, since 2×404242314419² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (404242314439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202121157209 + 202121157210.

It is an arithmetic number, because the mean of its divisors is an integer number (202121157210).

Almost surely, 2^404242314419 is an apocalyptic number.

404242314419 is a deficient number, since it is larger than the sum of its proper divisors (1).

404242314419 is an equidigital number, since it uses as much as digits as its factorization.

404242314419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 404242314419 in words is "four hundred four billion, two hundred forty-two million, three hundred fourteen thousand, four hundred nineteen".