244113409 has 2 divisors, whose sum is σ = 244113410. Its totient is φ = 244113408.

The previous prime is 244113403. The next prime is 244113427. The reversal of 244113409 is 904311442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239382784 + 4730625 = 15472^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 244113409 - 2⁵ = 244113377 is a prime.

It is not a weakly prime, because it can be changed into another prime (244113403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122056704 + 122056705.

It is an arithmetic number, because the mean of its divisors is an integer number (122056705).

Almost surely, 2^244113409 is an apocalyptic number.

It is an amenable number.

244113409 is a deficient number, since it is larger than the sum of its proper divisors (1).

244113409 is an equidigital number, since it uses as much as digits as its factorization.

244113409 is an evil number, because the sum of its binary digits is even.

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

The square root of 244113409 is about 15624.1290637270. The cubic root of 244113409 is about 624.9767748170.

The spelling of 244113409 in words is "two hundred forty-four million, one hundred thirteen thousand, four hundred nine".