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40680840946914 = 2327322863817039
BaseRepresentation
bin10010011111111101111110…
…00100101110010011100010
312100001001100202021200002200
421033332333010232103202
520313003330240300124
6222304304220354030
711366044106440440
oct1117767704562342
9170031322250080
1040680840946914
1111a647141925a3
1246902773a5916
1319912576484ac
14a08d6b081b90
154a8306cbcbc9
hex24ffbf12e4e2

40680840946914 has 24 divisors (see below), whose sum is σ = 100733510916480. Its totient is φ = 11623097413368.

The previous prime is 40680840946877. The next prime is 40680840946939. The reversal of 40680840946914 is 41964904808604.

40680840946914 is a `hidden beast` number, since 4 + 0 + 6 + 80 + 84 + 0 + 9 + 469 + 14 = 666.

It is a super-2 number, since 2×406808409469142 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161431908394 + ... + 161431908645.

It is an arithmetic number, because the mean of its divisors is an integer number (4197229621520).

Almost surely, 240680840946914 is an apocalyptic number.

40680840946914 is an abundant number, since it is smaller than the sum of its proper divisors (60052669969566).

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

40680840946914 is a wasteful number, since it uses less digits than its factorization.

40680840946914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322863817054 (or 322863817051 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 40680840946914 in words is "forty trillion, six hundred eighty billion, eight hundred forty million, nine hundred forty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 322863817039 645727634078 968591451117 1937182902234 2260046719273 2905774353351 4520093438546 5811548706702 6780140157819 13560280315638 20340420473457 40680840946914