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44332143211 = 10119911531913
BaseRepresentation
bin101001010010011001…
…101101001001101011
311020102120202012210001
4221102121231021223
51211243012040321
632211011403431
73126406666636
oct512231551153
9136376665701
1044332143211
111788a380394
1287128b3577
134246747405
142207aa0c1d
151246eb9c91
hexa5266d26b

44332143211 has 16 divisors (see below), whose sum is σ = 45058622400. Its totient is φ = 43611955200.

The previous prime is 44332143203. The next prime is 44332143253. The reversal of 44332143211 is 11234123344.

It is a happy number.

44332143211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44332143211 - 23 = 44332143203 is a prime.

It is a super-2 number, since 2×443321432112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44332143211.

It is not an unprimeable number, because it can be changed into a prime (44332144211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23173191 + ... + 23175103.

It is an arithmetic number, because the mean of its divisors is an integer number (2816163900).

Almost surely, 244332143211 is an apocalyptic number.

44332143211 is a deficient number, since it is larger than the sum of its proper divisors (726479189).

44332143211 is a wasteful number, since it uses less digits than its factorization.

44332143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its digits is 6912, while the sum is 28.

Adding to 44332143211 its reverse (11234123344), we get a palindrome (55566266555).

The spelling of 44332143211 in words is "forty-four billion, three hundred thirty-two million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 101 199 1153 1913 20099 116453 193213 229447 380687 2205689 23174147 38449387 222774589 438932111 44332143211