404303222929 has 2 divisors, whose sum is σ = 404303222930. Its totient is φ = 404303222928.

The previous prime is 404303222863. The next prime is 404303223041. The reversal of 404303222929 is 929222303404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399493523025 + 4809699904 = 632055^2 + 69352^2 .

It is a cyclic number.

It is not a de Polignac number, because 404303222929 - 2²¹ = 404301125777 is a prime.

It is a super-2 number, since 2×404303222929² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404303222891 and 404303222900.

It is not a weakly prime, because it can be changed into another prime (404303222429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202151611464 + 202151611465.

It is an arithmetic number, because the mean of its divisors is an integer number (202151611465).

Almost surely, 2^404303222929 is an apocalyptic number.

It is an amenable number.

404303222929 is a deficient number, since it is larger than the sum of its proper divisors (1).

404303222929 is an equidigital number, since it uses as much as digits as its factorization.

404303222929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 404303222929 in words is "four hundred four billion, three hundred three million, two hundred twenty-two thousand, nine hundred twenty-nine".