104444409 has 4 divisors (see below), whose sum is σ = 139259216. Its totient is φ = 69629604.

The previous prime is 104444371. The next prime is 104444411. The reversal of 104444409 is 904444401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104444409 - 2⁷ = 104444281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104444009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17407399 + ... + 17407404.

It is an arithmetic number, because the mean of its divisors is an integer number (34814804).

Almost surely, 2^104444409 is an apocalyptic number.

It is an amenable number.

104444409 is a deficient number, since it is larger than the sum of its proper divisors (34814807).

104444409 is an equidigital number, since it uses as much as digits as its factorization.

104444409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34814806.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 104444409 is about 10219.8047437317. The cubic root of 104444409 is about 470.9358281855.

The spelling of 104444409 in words is "one hundred four million, four hundred forty-four thousand, four hundred nine".