244104409 has 2 divisors, whose sum is σ = 244104410. Its totient is φ = 244104408.

The previous prime is 244104407. The next prime is 244104431. The reversal of 244104409 is 904401442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143041600 + 101062809 = 11960^2 + 10053^2 .

It is a cyclic number.

It is not a de Polignac number, because 244104409 - 2¹ = 244104407 is a prime.

Together with 244104407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244104403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122052204 + 122052205.

It is an arithmetic number, because the mean of its divisors is an integer number (122052205).

Almost surely, 2^244104409 is an apocalyptic number.

It is an amenable number.

244104409 is a deficient number, since it is larger than the sum of its proper divisors (1).

244104409 is an equidigital number, since it uses as much as digits as its factorization.

244104409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 244104409 is about 15623.8410450183. The cubic root of 244104409 is about 624.9690941518.

It can be divided in two parts, 244 and 104409, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 244104409 in words is "two hundred forty-four million, one hundred four thousand, four hundred nine".