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44330122012 = 221117452313103
BaseRepresentation
bin101001010010010001…
…111111101100011100
311020102102221112012211
4221102101333230130
51211242002401022
632210500210204
73126353551141
oct512221775434
9136372845184
1044330122012
111788921a880
128712099964
1342461ba437
1422076d63c8
151246c1ae77
hexa5247fb1c

44330122012 has 48 divisors (see below), whose sum is σ = 89635133952. Its totient is φ = 18959118080.

The previous prime is 44330121973. The next prime is 44330122019. The reversal of 44330122012 is 21022103344.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44330122019) 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, 3376653 + ... + 3389755.

It is an arithmetic number, because the mean of its divisors is an integer number (1867398624).

Almost surely, 244330122012 is an apocalyptic number.

It is an amenable number.

44330122012 is an abundant number, since it is smaller than the sum of its proper divisors (45305011940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44330122012 is a wasteful number, since it uses less digits than its factorization.

44330122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17658 (or 17656 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44330122012 its reverse (21022103344), we get a palindrome (65352225356).

The spelling of 44330122012 in words is "forty-four billion, three hundred thirty million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 4523 9046 13103 18092 26206 49753 52412 76891 99506 144133 153782 199012 222751 288266 307564 445502 576532 845801 891004 1691602 2450261 3383204 4900522 9801044 59264869 118529738 237059476 651913559 1007502773 1303827118 2015005546 2607654236 4030011092 11082530503 22165061006 44330122012