404223334057 has 2 divisors, whose sum is σ = 404223334058. Its totient is φ = 404223334056.

The previous prime is 404223334007. The next prime is 404223334063. The reversal of 404223334057 is 750433322404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396420085161 + 7803248896 = 629619^2 + 88336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404223334057 is a prime.

It is not a weakly prime, because it can be changed into another prime (404223334007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202111667028 + 202111667029.

It is an arithmetic number, because the mean of its divisors is an integer number (202111667029).

Almost surely, 2^404223334057 is an apocalyptic number.

It is an amenable number.

404223334057 is a deficient number, since it is larger than the sum of its proper divisors (1).

404223334057 is an equidigital number, since it uses as much as digits as its factorization.

404223334057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 404223334057 in words is "four hundred four billion, two hundred twenty-three million, three hundred thirty-four thousand, fifty-seven".