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40812080384000 = 211535910725253
BaseRepresentation
bin10010100011110010011011…
…00011011100100000000000
312100111121010001102211202202
421101321031203130200000
520322131120034242000
6222444451053132332
711411401253315132
oct1121711543344000
9170447101384682
1040812080384000
11120053404540a2
1246b17a318a0a8
1319a0741241a43
14a1145adc5052
154ab93885bdd5
hex251e4d8dc800

40812080384000 has 384 divisors, whose sum is σ = 104540286614400. Its totient is φ = 15897527910400.

The previous prime is 40812080383961. The next prime is 40812080384063. The reversal of 40812080384000 is 48308021804.

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, 1616115374 + ... + 1616140626.

It is an arithmetic number, because the mean of its divisors is an integer number (272240329725).

Almost surely, 240812080384000 is an apocalyptic number.

40812080384000 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 40812080384000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52270143307200).

40812080384000 is an abundant number, since it is smaller than the sum of its proper divisors (63728206230400).

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

40812080384000 is a wasteful number, since it uses less digits than its factorization.

40812080384000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25456 (or 25426 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 40812080384000 in words is "forty trillion, eight hundred twelve billion, eighty million, three hundred eighty-four thousand".