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140044240114440 = 23351776219007891
BaseRepresentation
bin11111110101111010010111…
…001011110101001100001000
3200100212002122212211012122020
4133311322113023311030020
5121323441100432130230
61213503234042124440
741332601552043414
oct3765722713651410
9610762585735566
10140044240114440
1140693479664aa2
12138596187b0720
13601b1660755cc
14268226aa73d44
15112cd13378810
hex7f5e972f5308

140044240114440 has 128 divisors (see below), whose sum is σ = 444904830299520. Its totient is φ = 35143742361600.

The previous prime is 140044240114399. The next prime is 140044240114447. The reversal of 140044240114440 is 44411042440041.

It is a super-2 number, since 2×1400442401144402 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140044240114447) 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, 11042895 + ... + 20050785.

It is an arithmetic number, because the mean of its divisors is an integer number (3475818986715).

Almost surely, 2140044240114440 is an apocalyptic number.

140044240114440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140044240114440 is an abundant number, since it is smaller than the sum of its proper divisors (304860590185080).

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

140044240114440 is a wasteful number, since it uses less digits than its factorization.

140044240114440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015543 (or 9015539 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 140044240114440 its reverse (44411042440041), we get a palindrome (184455282554481).

The spelling of 140044240114440 in words is "one hundred forty trillion, forty-four billion, two hundred forty million, one hundred fourteen thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 7621 15242 22863 30484 38105 45726 60968 76210 91452 114315 129557 152420 182904 228630 259114 304840 388671 457260 518228 647785 777342 914520 1036456 1295570 1554684 1943355 2591140 3109368 3886710 5182280 7773420 9007891 15546840 18015782 27023673 36031564 45039455 54047346 72063128 90078910 108094692 135118365 153134147 180157820 216189384 270236730 306268294 360315640 459402441 540473460 612536588 765670735 918804882 1080946920 1225073176 1531341470 1837609764 2297012205 3062682940 3675219528 4594024410 6125365880 9188048820 18376097640 68649137311 137298274622 205947411933 274596549244 343245686555 411894823866 549193098488 686491373110 823789647732 1029737059665 1167035334287 1372982746220 1647579295464 2059474119330 2334070668574 2745965492440 3501106002861 4118948238660 4668141337148 5835176671435 7002212005722 8237896477320 9336282674296 11670353342870 14004424011444 17505530014305 23340706685740 28008848022888 35011060028610 46681413371480 70022120057220 140044240114440