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4144441043 = 6761857329
BaseRepresentation
bin1111011100000111…
…0010011011010011
3101200211111102022102
43313001302123103
531441434103133
61523125431015
7204463111331
oct36701623323
911624442272
104144441043
111837479996
12977b6b46b
135108252a2
142b45d2b51
15193ca77e8
hexf70726d3

4144441043 has 4 divisors (see below), whose sum is σ = 4206298440. Its totient is φ = 4082583648.

The previous prime is 4144441027. The next prime is 4144441051. The reversal of 4144441043 is 3401444414.

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

It is a cyclic number.

It is not a de Polignac number, because 4144441043 - 24 = 4144441027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144440997 and 4144441015.

It is not an unprimeable number, because it can be changed into a prime (4144441073) 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, 30928598 + ... + 30928731.

It is an arithmetic number, because the mean of its divisors is an integer number (1051574610).

Almost surely, 24144441043 is an apocalyptic number.

4144441043 is a deficient number, since it is larger than the sum of its proper divisors (61857397).

4144441043 is an equidigital number, since it uses as much as digits as its factorization.

4144441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61857396.

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

The square root of 4144441043 is about 64377.3333014035. Note that the first 4 decimals coincide. The cubic root of 4144441043 is about 1606.2827247886.

Adding to 4144441043 its reverse (3401444414), we get a palindrome (7545885457).

The spelling of 4144441043 in words is "four billion, one hundred forty-four million, four hundred forty-one thousand, forty-three".

Divisors: 1 67 61857329 4144441043