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44342403301240 = 235112693307113287
BaseRepresentation
bin10100001010100010001010…
…01100100111111101111000
312211000002111022211122000021
422011101011030213331320
521303001220221114430
6234150341401220224
712224430043066252
oct1205210514477570
9184002438748007
1044342403301240
1113146564728850
124b81a31191674
131b98617147795
14ad42803a6cd2
1551d6aad4707a
hex285445327f78

44342403301240 has 128 divisors (see below), whose sum is σ = 109279054886400. Its totient is φ = 16059568366080.

The previous prime is 44342403301171. The next prime is 44342403301241. The reversal of 44342403301240 is 4210330424344.

It is a junction number, because it is equal to n+sod(n) for n = 44342403301196 and 44342403301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342403301241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391359877 + ... + 391473163.

It is an arithmetic number, because the mean of its divisors is an integer number (853742616300).

Almost surely, 244342403301240 is an apocalyptic number.

44342403301240 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 44342403301240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54639527443200).

44342403301240 is an abundant number, since it is smaller than the sum of its proper divisors (64936651585160).

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

44342403301240 is a wasteful number, since it uses less digits than its factorization.

44342403301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116885 (or 116881 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 44342403301240 its reverse (4210330424344), we get a palindrome (48552733725584).

The spelling of 44342403301240 in words is "forty-four trillion, three hundred forty-two billion, four hundred three million, three hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 269 440 538 1076 1345 2152 2690 2959 3307 5380 5918 6614 10760 11836 13228 14795 16535 23672 26456 29590 33070 36377 59180 66140 72754 113287 118360 132280 145508 181885 226574 291016 363770 453148 566435 727540 889583 906296 1132870 1246157 1455080 1779166 2265740 2492314 3558332 4447915 4531480 4984628 6230785 7116664 8895830 9785413 9969256 12461570 17791660 19570826 24923140 30474203 35583320 39141652 48927065 49846280 60948406 78283304 97854130 121896812 152371015 195708260 243793624 304742030 335216233 374640109 391416520 609484060 670432466 749280218 1218968120 1340864932 1498560436 1676081165 1873200545 2681729864 2997120872 3352162330 3746401090 4121041199 6704324660 7492802180 8242082398 13408649320 14985604360 16484164796 20605205995 32968329592 41210411990 82420823980 100778189321 164841647960 201556378642 403112757284 503890946605 806225514568 1007781893210 1108560082531 2015563786420 2217120165062 4031127572840 4434240330124 5542800412655 8868480660248 11085600825310 22171201650620 44342403301240