444130429 has 2 divisors, whose sum is σ = 444130430. Its totient is φ = 444130428.

The previous prime is 444130373. The next prime is 444130433. The reversal of 444130429 is 924031444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270602500 + 173527929 = 16450^2 + 13173^2 .

It is a cyclic number.

It is not a de Polignac number, because 444130429 - 2²³ = 435741821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444130429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444130439) 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, 222065214 + 222065215.

It is an arithmetic number, because the mean of its divisors is an integer number (222065215).

Almost surely, 2^444130429 is an apocalyptic number.

It is an amenable number.

444130429 is a deficient number, since it is larger than the sum of its proper divisors (1).

444130429 is an equidigital number, since it uses as much as digits as its factorization.

444130429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 444130429 is about 21074.4022216527. The cubic root of 444130429 is about 762.9630570482.

The spelling of 444130429 in words is "four hundred forty-four million, one hundred thirty thousand, four hundred twenty-nine".