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40685150419160 = 23513477950941399
BaseRepresentation
bin10010100000000101111111…
…11100000011100011011000
312100001110111002022112122212
421100002333330003203120
520313041142001403120
6222310300003334252
711366255645364452
oct1120027774034330
9170043432275585
1040685150419160
1111a6652582a905
12469107a681388
131991793403280
14a092595532d2
154a84aa2c36c5
hex2500bff038d8

40685150419160 has 256 divisors, whose sum is σ = 102157977600000. Its totient is φ = 14487609636864.

The previous prime is 40685150419159. The next prime is 40685150419231. The reversal of 40685150419160 is 6191405158604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40685150419099 and 40685150419108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 982736141 + ... + 982777539.

It is an arithmetic number, because the mean of its divisors is an integer number (399054600000).

Almost surely, 240685150419160 is an apocalyptic number.

40685150419160 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 40685150419160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51078988800000).

40685150419160 is an abundant number, since it is smaller than the sum of its proper divisors (61472827180840).

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

40685150419160 is a wasteful number, since it uses less digits than its factorization.

40685150419160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42058 (or 42054 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 40685150419160 in words is "forty trillion, six hundred eighty-five billion, one hundred fifty million, four hundred nineteen thousand, one hundred sixty".