444130109 has 8 divisors (see below), whose sum is σ = 447595008. Its totient is φ = 440672400.

The previous prime is 444130079. The next prime is 444130121. The reversal of 444130109 is 901031444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444130109 - 2⁸ = 444129853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444130139) 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 in 7 ways as a sum of consecutive naturals, for example, 235679 + ... + 237555.

It is an arithmetic number, because the mean of its divisors is an integer number (55949376).

Almost surely, 2^444130109 is an apocalyptic number.

It is an amenable number.

444130109 is a deficient number, since it is larger than the sum of its proper divisors (3464899).

444130109 is a wasteful number, since it uses less digits than its factorization.

444130109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 444130109 is about 21074.3946295024. The cubic root of 444130109 is about 762.9628738075.

The spelling of 444130109 in words is "four hundred forty-four million, one hundred thirty thousand, one hundred nine".