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40137464742048 = 253369976639331
BaseRepresentation
bin10010010000001001110110…
…10101000000000010100000
312021010002210221002102222000
421020010323111000002200
520230103011433221143
6221210521410444000
711311556536056312
oct1110047325000240
9167102727072860
1040137464742048
1111875226513403
124602aab893600
131951c3cb3400b
149ca9411197b2
1549910309abd3
hex24813b5400a0

40137464742048 has 96 divisors (see below), whose sum is σ = 117084354246720. Its totient is φ = 13377240771840.

The previous prime is 40137464742013. The next prime is 40137464742059. The reversal of 40137464742048 is 84024746473104.

40137464742048 is a `hidden beast` number, since 4 + 0 + 1 + 374 + 64 + 7 + 4 + 204 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×401374647420482 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 40137464741985 and 40137464742003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725743 + ... + 9365073.

It is an arithmetic number, because the mean of its divisors is an integer number (1219628690070).

Almost surely, 240137464742048 is an apocalyptic number.

40137464742048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40137464742048 is an abundant number, since it is smaller than the sum of its proper divisors (76946889504672).

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

40137464742048 is a wasteful number, since it uses less digits than its factorization.

40137464742048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646347 (or 6646333 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 54.

The spelling of 40137464742048 in words is "forty trillion, one hundred thirty-seven billion, four hundred sixty-four million, seven hundred forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 6997 13994 20991 27988 41982 55976 62973 83964 111952 125946 167928 188919 223904 251892 335856 377838 503784 671712 755676 1007568 1511352 2015136 3022704 6045408 6639331 13278662 19917993 26557324 39835986 53114648 59753979 79671972 106229296 119507958 159343944 179261937 212458592 239015916 318687888 358523874 478031832 637375776 717047748 956063664 1434095496 1912127328 2868190992 5736381984 46455399007 92910798014 139366197021 185821596028 278732394042 371643192056 418098591063 557464788084 743286384112 836197182126 1114929576168 1254295773189 1486572768224 1672394364252 2229859152336 2508591546378 3344788728504 4459718304672 5017183092756 6689577457008 10034366185512 13379154914016 20068732371024 40137464742048