Search a number
-
+
4400212441 is a prime number
BaseRepresentation
bin1000001100100010…
…11110100111011001
3102100122202221201011
410012101132213121
533002423244231
62004343453521
7214020121462
oct40621364731
912318687634
104400212441
111958894809
12a297572a1
13551808901
142da571d69
151ab47b9b1
hex10645e9d9

4400212441 has 2 divisors, whose sum is σ = 4400212442. Its totient is φ = 4400212440.

The previous prime is 4400212417. The next prime is 4400212469. The reversal of 4400212441 is 1442120044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3832105216 + 568107225 = 61904^2 + 23835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400212441 - 29 = 4400211929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4400212541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200106220 + 2200106221.

It is an arithmetic number, because the mean of its divisors is an integer number (2200106221).

Almost surely, 24400212441 is an apocalyptic number.

It is an amenable number.

4400212441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400212441 is an equidigital number, since it uses as much as digits as its factorization.

4400212441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4400212441 is about 66334.0971220684. The cubic root of 4400212441 is about 1638.6689131148.

Adding to 4400212441 its reverse (1442120044), we get a palindrome (5842332485).

The spelling of 4400212441 in words is "four billion, four hundred million, two hundred twelve thousand, four hundred forty-one".