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44400334120120 = 23511431548342701
BaseRepresentation
bin10100001100001110000100…
…01001001010010010111000
312211012122000121220010212201
422012013002021022102320
521304423341013320440
6234233122031515544
712231550445656036
oct1206070211122270
9184178017803781
1044400334120120
1113169092107470
124b910ba088bb4
131ba0c19cb7734
14ad6db8113556
1551ee4babe19a
hex2861c224a4b8

44400334120120 has 128 divisors (see below), whose sum is σ = 109257979438080. Its totient is φ = 16104800320000.

The previous prime is 44400334120091. The next prime is 44400334120169. The reversal of 44400334120120 is 2102143300444.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1039774770 + ... + 1039817470.

It is an arithmetic number, because the mean of its divisors is an integer number (853577964360).

Almost surely, 244400334120120 is an apocalyptic number.

44400334120120 is a gapful number since it is divisible by the number (40) 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 44400334120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54628989719040).

44400334120120 is an abundant number, since it is smaller than the sum of its proper divisors (64857645317960).

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

44400334120120 is a wasteful number, since it uses less digits than its factorization.

44400334120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48637 (or 48633 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44400334120120 its reverse (2102143300444), we get a palindrome (46502477420564).

The spelling of 44400334120120 in words is "forty-four trillion, four hundred billion, three hundred thirty-four million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 431 440 862 1724 2155 3448 4310 4741 5483 8620 9482 10966 17240 18964 21932 23705 27415 37928 42701 43864 47410 54830 60313 85402 94820 109660 120626 170804 189640 213505 219320 241252 301565 341608 427010 469711 482504 603130 854020 939422 1206260 1708040 1878844 2348555 2363173 2412520 3757688 4697110 4726346 9394220 9452692 11815865 18404131 18788440 18905384 23631730 25994903 36808262 47263460 51989806 73616524 92020655 94526920 103979612 129974515 147233048 184041310 202445441 207959224 234129583 259949030 368082620 404890882 468259166 519898060 736165240 809781764 936518332 1012227205 1039796120 1170647915 1619563528 1873036664 2024454410 2341295830 2575425413 4048908820 4682591660 5150850826 8097817640 9365183320 10301701652 12877127065 20603403304 25754254130 51508508260 100909850273 103017016520 201819700546 403639401092 504549251365 807278802184 1009098502730 1110008353003 2018197005460 2220016706006 4036394010920 4440033412012 5550041765015 8880066824024 11100083530030 22200167060060 44400334120120