404232219971 has 2 divisors, whose sum is σ = 404232219972. Its totient is φ = 404232219970.

The previous prime is 404232219851. The next prime is 404232220031. The reversal of 404232219971 is 179912232404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404232219971 - 2³⁰ = 403158478147 is a prime.

It is not a weakly prime, because it can be changed into another prime (404232719971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202116109985 + 202116109986.

It is an arithmetic number, because the mean of its divisors is an integer number (202116109986).

Almost surely, 2^404232219971 is an apocalyptic number.

404232219971 is a deficient number, since it is larger than the sum of its proper divisors (1).

404232219971 is an equidigital number, since it uses as much as digits as its factorization.

404232219971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 404232219971 in words is "four hundred four billion, two hundred thirty-two million, two hundred nineteen thousand, nine hundred seventy-one".