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40941818087328 = 253619151611729
BaseRepresentation
bin10010100111100100000101…
…00001100000011110100000
312100221222222200211001000000
421103302002201200132200
520331242320412243303
6223024224522300000
711423643263514144
oct1123620241403640
9170858880731000
1040941818087328
1112055366a60914
124712970057600
1319aca48989b32
14a178476d3224
154aeecd65cda3
hex253c828607a0

40941818087328 has 336 divisors, whose sum is σ = 128054272852800. Its totient is φ = 12843351705600.

The previous prime is 40941818087263. The next prime is 40941818087329. The reversal of 40941818087328 is 82378081814904.

40941818087328 is a `hidden beast` number, since 4 + 0 + 9 + 418 + 180 + 8 + 7 + 32 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (40941818087329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 66622168 + ... + 67233896.

It is an arithmetic number, because the mean of its divisors is an integer number (381113907300).

Almost surely, 240941818087328 is an apocalyptic number.

40941818087328 is a gapful number since it is divisible by the number (48) 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 40941818087328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64027136426400).

40941818087328 is an abundant number, since it is smaller than the sum of its proper divisors (87112454765472).

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

40941818087328 is a wasteful number, since it uses less digits than its factorization.

40941818087328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611927 (or 611904 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 40941818087328 in words is "forty trillion, nine hundred forty-one billion, eight hundred eighteen million, eighty-seven thousand, three hundred twenty-eight".