404013043417 has 2 divisors, whose sum is σ = 404013043418. Its totient is φ = 404013043416.

The previous prime is 404013043393. The next prime is 404013043433. The reversal of 404013043417 is 714340310404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368025435801 + 35987607616 = 606651^2 + 189704^2 .

It is a cyclic number.

It is not a de Polignac number, because 404013043417 - 2³¹ = 401865559769 is a prime.

It is not a weakly prime, because it can be changed into another prime (404013043717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202006521708 + 202006521709.

It is an arithmetic number, because the mean of its divisors is an integer number (202006521709).

Almost surely, 2^404013043417 is an apocalyptic number.

It is an amenable number.

404013043417 is a deficient number, since it is larger than the sum of its proper divisors (1).

404013043417 is an equidigital number, since it uses as much as digits as its factorization.

404013043417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 404013043417 in words is "four hundred four billion, thirteen million, forty-three thousand, four hundred seventeen".