441403129 has 2 divisors, whose sum is σ = 441403130. Its totient is φ = 441403128.

The previous prime is 441403121. The next prime is 441403201. The reversal of 441403129 is 921304144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323028729 + 118374400 = 17973^2 + 10880^2 .

It is a cyclic number.

It is not a de Polignac number, because 441403129 - 2³ = 441403121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441403097 and 441403106.

It is not a weakly prime, because it can be changed into another prime (441403121) 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, 220701564 + 220701565.

It is an arithmetic number, because the mean of its divisors is an integer number (220701565).

Almost surely, 2^441403129 is an apocalyptic number.

It is an amenable number.

441403129 is a deficient number, since it is larger than the sum of its proper divisors (1).

441403129 is an equidigital number, since it uses as much as digits as its factorization.

441403129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 441403129 is about 21009.5961170128. The cubic root of 441403129 is about 761.3981240967.

The spelling of 441403129 in words is "four hundred forty-one million, four hundred three thousand, one hundred twenty-nine".