404484433 has 2 divisors, whose sum is σ = 404484434. Its totient is φ = 404484432.

The previous prime is 404484413. The next prime is 404484467. The reversal of 404484433 is 334484404.

It is an a-pointer prime, because the next prime (404484467) can be obtained adding 404484433 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283989904 + 120494529 = 16852^2 + 10977^2 .

It is a cyclic number.

It is not a de Polignac number, because 404484433 - 2⁵ = 404484401 is a prime.

It is not a weakly prime, because it can be changed into another prime (404484403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202242216 + 202242217.

It is an arithmetic number, because the mean of its divisors is an integer number (202242217).

Almost surely, 2^404484433 is an apocalyptic number.

It is an amenable number.

404484433 is a deficient number, since it is larger than the sum of its proper divisors (1).

404484433 is an equidigital number, since it uses as much as digits as its factorization.

404484433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 404484433 is about 20111.7983532055. The cubic root of 404484433 is about 739.5495389699.

The spelling of 404484433 in words is "four hundred four million, four hundred eighty-four thousand, four hundred thirty-three".