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44312122121344 = 2771112637355777
BaseRepresentation
bin10100001001101001110000…
…10011000101110010000000
312210220012022222110022022221
422010310320103011302000
521302002211230340334
6234124412522340424
712222305460234040
oct1204647023056200
9183805288408287
1044312122121344
11131347357a5140
124b77ba005a714
131b957cc743c5c
14ad2a0a887720
1551c9d76ca8b4
hex284d384c5c80

44312122121344 has 128 divisors (see below), whose sum is σ = 110069971470720. Its totient is φ = 17263048458240.

The previous prime is 44312122121297. The next prime is 44312122121381.

44312122121344 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

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, 124372384 + ... + 124728160.

It is an arithmetic number, because the mean of its divisors is an integer number (859921652115).

Almost surely, 244312122121344 is an apocalyptic number.

44312122121344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44312122121344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55034985735360).

44312122121344 is an abundant number, since it is smaller than the sum of its proper divisors (65757849349376).

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

44312122121344 is a wasteful number, since it uses less digits than its factorization.

44312122121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368446 (or 368434 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

It can be divided in two parts, 4431212 and 2121344, that added together give a palindrome (6552556).

The spelling of 44312122121344 in words is "forty-four trillion, three hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 1232 1408 2464 4928 9856 12637 25274 50548 88459 101096 139007 176918 202192 278014 353836 355777 404384 556028 707672 711554 808768 973049 1112056 1415344 1423108 1617536 1946098 2224112 2490439 2830688 2846216 3892196 3913547 4448224 4980878 5661376 5692432 7784392 7827094 8896448 9961756 11322752 11384864 15568784 15654188 17792896 19923512 22769728 27394829 31137568 31308376 39847024 45539456 54789658 62275136 62616752 79694048 109579316 124550272 125233504 159388096 219158632 250467008 318776192 438317264 500934016 876634528 1753269056 3506538112 4495953949 8991907898 17983815796 31471677643 35967631592 49455493439 62943355286 71935263184 98910986878 125886710572 143870526368 197821973756 251773421144 287741052736 346188454073 395643947512 503546842288 575482105472 692376908146 791287895024 1007093684576 1384753816292 1582575790048 2014187369152 2769507632584 3165151580096 4028374738304 5539015265168 6330303160192 11078030530336 22156061060672 44312122121344