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441344441 = 2237197293
BaseRepresentation
bin11010010011100…
…110000110111001
31010202110121202102
4122103212012321
51400441010231
6111443313145
713636236326
oct3223460671
91122417672
10441344441
1120714467a
1210397b7b5
1370589075
1442887b4d
1528b2dacb
hex1a4e61b9

441344441 has 4 divisors (see below), whose sum is σ = 441543972. Its totient is φ = 441144912.

The previous prime is 441344437. The next prime is 441344467. The reversal of 441344441 is 144443144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237283216 + 204061225 = 15404^2 + 14285^2 .

It is a cyclic number.

It is not a de Polignac number, because 441344441 - 22 = 441344437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441344411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96410 + ... + 100883.

It is an arithmetic number, because the mean of its divisors is an integer number (110385993).

Almost surely, 2441344441 is an apocalyptic number.

It is an amenable number.

441344441 is a deficient number, since it is larger than the sum of its proper divisors (199531).

441344441 is a wasteful number, since it uses less digits than its factorization.

441344441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199530.

The product of its digits is 12288, while the sum is 29.

The square root of 441344441 is about 21008.1993754819. The cubic root of 441344441 is about 761.3643779882.

Adding to 441344441 its reverse (144443144), we get a palindrome (585787585).

The spelling of 441344441 in words is "four hundred forty-one million, three hundred forty-four thousand, four hundred forty-one".

Divisors: 1 2237 197293 441344441