404217315419 has 2 divisors, whose sum is σ = 404217315420. Its totient is φ = 404217315418.

The previous prime is 404217315413. The next prime is 404217315449. The reversal of 404217315419 is 914513712404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404217315419 - 2¹⁶ = 404217249883 is a prime.

It is a super-2 number, since 2×404217315419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404217315413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202108657709 + 202108657710.

It is an arithmetic number, because the mean of its divisors is an integer number (202108657710).

Almost surely, 2^404217315419 is an apocalyptic number.

404217315419 is a deficient number, since it is larger than the sum of its proper divisors (1).

404217315419 is an equidigital number, since it uses as much as digits as its factorization.

404217315419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 404217315419 in words is "four hundred four billion, two hundred seventeen million, three hundred fifteen thousand, four hundred nineteen".