48844309 has 2 divisors, whose sum is σ = 48844310. Its totient is φ = 48844308.

The previous prime is 48844303. The next prime is 48844319. The reversal of 48844309 is 90344884.

48844309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 1096209 = 6910^2 + 1047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48844309 is a prime.

It is equal to p_2935759 and since 48844309 and 2935759 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48844303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24422154 + 24422155.

It is an arithmetic number, because the mean of its divisors is an integer number (24422155).

Almost surely, 2^48844309 is an apocalyptic number.

It is an amenable number.

48844309 is a deficient number, since it is larger than the sum of its proper divisors (1).

48844309 is an equidigital number, since it uses as much as digits as its factorization.

48844309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 48844309 is about 6988.8703665185. The cubic root of 48844309 is about 365.5425945146.

The spelling of 48844309 in words is "forty-eight million, eight hundred forty-four thousand, three hundred nine".