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41542441240040 = 23513175979650359
BaseRepresentation
bin10010111001000010110100…
…11101000000010111101000
312110002102022011020112022022
421130201122131000113220
520421112404424140130
6224204200053044012
711515225264211006
oct1134413235002750
9173072264215268
1041542441240040
1112267061086254
1247ab253626608
131a2458775b350
14a38944629a76
154c093306d7e5
hex25c85a7405e8

41542441240040 has 128 divisors (see below), whose sum is σ = 108388209888000. Its totient is φ = 14191782187008.

The previous prime is 41542441240037. The next prime is 41542441240141. The reversal of 41542441240040 is 4004214424514.

It is a super-2 number, since 2×415424412400402 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39303620 + ... + 40346739.

It is an arithmetic number, because the mean of its divisors is an integer number (846782889750).

Almost surely, 241542441240040 is an apocalyptic number.

41542441240040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41542441240040 is an abundant number, since it is smaller than the sum of its proper divisors (66845768647960).

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

41542441240040 is a wasteful number, since it uses less digits than its factorization.

41542441240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79650459 (or 79650455 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 41542441240040 its reverse (4004214424514), we get a palindrome (45546655664554).

The spelling of 41542441240040 in words is "forty-one trillion, five hundred forty-two billion, four hundred forty-one million, two hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 59 65 68 85 104 118 130 136 170 221 236 260 295 340 442 472 520 590 680 767 884 1003 1105 1180 1534 1768 2006 2210 2360 3068 3835 4012 4420 5015 6136 7670 8024 8840 10030 13039 15340 20060 26078 30680 40120 52156 65195 104312 130390 260780 521560 79650359 159300718 318601436 398251795 637202872 796503590 1035454667 1354056103 1593007180 2070909334 2708112206 3186014360 4141818668 4699371181 5177273335 5416224412 6770280515 8283637336 9398742362 10354546670 10832448824 13540561030 17602729339 18797484724 20709093340 23496855905 27081122060 35205458678 37594969448 41418186680 46993711810 54162244120 61091825353 70410917356 79889310077 88013646695 93987423620 122183650706 140821834712 159778620154 176027293390 187974847240 244367301412 305459126765 319557240308 352054586780 399446550385 488734602824 610918253530 639114480616 704109173560 798893100770 1038561031001 1221836507060 1597786201540 2077122062002 2443673014120 3195572403080 4154244124004 5192805155005 8308488248008 10385610310010 20771220620020 41542441240040