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40021075503160 = 23541432383238151
BaseRepresentation
bin10010001100110001000011…
…11111010010100000111000
312020200222101120012111112121
421012120201333102200320
520221201130312100120
6221041232301251024
711300266362625243
oct1106304177224070
9166628346174477
1040021075503160
111182a92a857584
1245a4429263a74
131943c81a26bab
149c505d56425a
154960900d05aa
hex246621fd2838

40021075503160 has 128 divisors (see below), whose sum is σ = 94428906485760. Its totient is φ = 15248306304000.

The previous prime is 40021075503139. The next prime is 40021075503221. The reversal of 40021075503160 is 6130557012004.

It is a congruent number.

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, 167930085 + ... + 168168235.

It is an arithmetic number, because the mean of its divisors is an integer number (737725831920).

Almost surely, 240021075503160 is an apocalyptic number.

40021075503160 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 40021075503160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47214453242880).

40021075503160 is an abundant number, since it is smaller than the sum of its proper divisors (54407830982600).

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

40021075503160 is a wasteful number, since it uses less digits than its factorization.

40021075503160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240629 (or 240625 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 40021075503160 in words is "forty trillion, twenty-one billion, seventy-five million, five hundred three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 41 43 82 86 164 172 205 215 328 344 410 430 820 860 1640 1720 1763 2383 3526 4766 7052 8815 9532 11915 14104 17630 19064 23830 35260 47660 70520 95320 97703 102469 195406 204938 238151 390812 409876 476302 488515 512345 781624 819752 952604 977030 1024690 1190755 1905208 1954060 2049380 2381510 3908120 4098760 4201229 4763020 8402458 9526040 9764191 10240493 16804916 19528382 20480986 21006145 33609832 39056764 40961972 42012290 48820955 51202465 78113528 81923944 84024580 97641910 102404930 168049160 195283820 204809860 390567640 409619720 419860213 567513833 839720426 1135027666 1679440852 2099301065 2270055332 2837569165 3358881704 4198602130 4540110664 5675138330 8397204260 11350276660 16794408520 22700553320 23268067153 24403094819 46536134306 48806189638 93072268612 97612379276 116340335765 122015474095 186144537224 195224758552 232680671530 244030948190 465361343060 488061896380 930722686120 976123792760 1000526887579 2001053775158 4002107550316 5002634437895 8004215100632 10005268875790 20010537751580 40021075503160