Search a number
-
+
4440200249 is a prime number
BaseRepresentation
bin1000010001010100…
…00001010000111001
3102110110000112200002
410020222001100321
533043142401444
62012332522345
7215014036142
oct41052012071
912413015602
104440200249
111979417191
12a3b0203b5
13559b99a34
143019c0ac9
151aec29d4e
hex108a81439

4440200249 has 2 divisors, whose sum is σ = 4440200250. Its totient is φ = 4440200248.

The previous prime is 4440200221. The next prime is 4440200273. The reversal of 4440200249 is 9420020444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4430233600 + 9966649 = 66560^2 + 3157^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440200249 - 232 = 145232953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4440200449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220100124 + 2220100125.

It is an arithmetic number, because the mean of its divisors is an integer number (2220100125).

Almost surely, 24440200249 is an apocalyptic number.

It is an amenable number.

4440200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440200249 is an equidigital number, since it uses as much as digits as its factorization.

4440200249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4440200249 is about 66634.8275978861. The cubic root of 4440200249 is about 1643.6178619047.

The spelling of 4440200249 in words is "four billion, four hundred forty million, two hundred thousand, two hundred forty-nine".