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44402330143 = 1093494632521
BaseRepresentation
bin101001010110100101…
…011100101000011111
311020121110211002011001
4221112211130220133
51211413444031033
632222000011131
73131221402363
oct512645345037
9136543732131
1044402330143
1117915a59916
128732300aa7
134258150042
1422131312a3
15124d230e7d
hexa5695ca1f

44402330143 has 16 divisors (see below), whose sum is σ = 45053008000. Its totient is φ = 43756796160.

The previous prime is 44402330129. The next prime is 44402330197. The reversal of 44402330143 is 34103320444.

It is a cyclic number.

It is not a de Polignac number, because 44402330143 - 221 = 44400232991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402337143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17611723 + ... + 17614243.

It is an arithmetic number, because the mean of its divisors is an integer number (2815813000).

Almost surely, 244402330143 is an apocalyptic number.

44402330143 is a deficient number, since it is larger than the sum of its proper divisors (650677857).

44402330143 is a wasteful number, since it uses less digits than its factorization.

44402330143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44402330143 its reverse (34103320444), we get a palindrome (78505650587).

It can be divided in two parts, 44402 and 330143, that added together give a triangular number (374545 = T865).

The spelling of 44402330143 in words is "forty-four billion, four hundred two million, three hundred thirty thousand, one hundred forty-three".

Divisors: 1 109 349 463 2521 38041 50467 161587 274789 879829 1167223 17612983 95901361 127227307 407360827 44402330143