244550489 has 2 divisors, whose sum is σ = 244550490. Its totient is φ = 244550488.

The previous prime is 244550473. The next prime is 244550519. The reversal of 244550489 is 984055442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 16540489 = 15100^2 + 4067^2 .

It is a cyclic number.

It is not a de Polignac number, because 244550489 - 2⁴ = 244550473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244550429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122275244 + 122275245.

It is an arithmetic number, because the mean of its divisors is an integer number (122275245).

Almost surely, 2^244550489 is an apocalyptic number.

It is an amenable number.

244550489 is a deficient number, since it is larger than the sum of its proper divisors (1).

244550489 is an equidigital number, since it uses as much as digits as its factorization.

244550489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 244550489 is about 15638.1101479686. The cubic root of 244550489 is about 625.3495550749.

The spelling of 244550489 in words is "two hundred forty-four million, five hundred fifty thousand, four hundred eighty-nine".