404232219851 has 2 divisors, whose sum is σ = 404232219852. Its totient is φ = 404232219850.

The previous prime is 404232219799. The next prime is 404232219971. The reversal of 404232219851 is 158912232404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404232219851 - 2²² = 404228025547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404232219799 and 404232219808.

It is not a weakly prime, because it can be changed into another prime (404232212851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202116109925 + 202116109926.

It is an arithmetic number, because the mean of its divisors is an integer number (202116109926).

Almost surely, 2^404232219851 is an apocalyptic number.

404232219851 is a deficient number, since it is larger than the sum of its proper divisors (1).

404232219851 is an equidigital number, since it uses as much as digits as its factorization.

404232219851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 404232219851 in words is "four hundred four billion, two hundred thirty-two million, two hundred nineteen thousand, eight hundred fifty-one".