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43344212443 = 779190141231
BaseRepresentation
bin101000010111100001…
…000011000111011011
311010212201210010112121
4220113201003013123
51202232104244233
631525000522111
73063052504210
oct502741030733
9133781703477
1043344212443
1117422750384
128497a80337
134119b748ac
1421527b5b07
1511da3be92d
hexa178431db

43344212443 has 16 divisors (see below), whose sum is σ = 50190888960. Its totient is φ = 36661716000.

The previous prime is 43344212419. The next prime is 43344212459. The reversal of 43344212443 is 34421244334.

It is not a de Polignac number, because 43344212443 - 225 = 43310658011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43344212399 and 43344212408.

It is not an unprimeable number, because it can be changed into a prime (43344212243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030638 + ... + 1071868.

It is an arithmetic number, because the mean of its divisors is an integer number (3136930560).

Almost surely, 243344212443 is an apocalyptic number.

43344212443 is a deficient number, since it is larger than the sum of its proper divisors (6846676517).

43344212443 is a wasteful number, since it uses less digits than its factorization.

43344212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43218.

The product of its digits is 110592, while the sum is 34.

Adding to 43344212443 its reverse (34421244334), we get a palindrome (77765456777).

The spelling of 43344212443 in words is "forty-three billion, three hundred forty-four million, two hundred twelve thousand, four hundred forty-three".

Divisors: 1 7 79 553 1901 13307 41231 150179 288617 1051253 3257249 22800743 78380131 548660917 6192030349 43344212443