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40142014521030 = 232519671391325183
BaseRepresentation
bin10010010000010010010101…
…00001000001111011000110
312021010112120000022011101200
421020021022201001323012
520230141321204133110
6221212553100203330
711312110353414132
oct1110111241017306
9167115500264350
1040142014521030
1111877150773724
12460395b539546
1319524b6619426
149cac534a23c2
154992bc71d6c0
hex24824a841ec6

40142014521030 has 192 divisors, whose sum is σ = 111514534410240. Its totient is φ = 9988665527808.

The previous prime is 40142014520983. The next prime is 40142014521053. The reversal of 40142014521030 is 3012541024104.

40142014521030 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 201 + 452 + 1 + 0 + 3 + 0 = 666.

It is a super-2 number, since 2×401420145210302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40142014520985 and 40142014521003.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1593999819 + ... + 1594025001.

It is an arithmetic number, because the mean of its divisors is an integer number (580804866720).

Almost surely, 240142014521030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40142014521030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55757267205120).

40142014521030 is an abundant number, since it is smaller than the sum of its proper divisors (71372519889210).

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

40142014521030 is a wasteful number, since it uses less digits than its factorization.

40142014521030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39195 (or 39192 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40142014521030 its reverse (3012541024104), we get a palindrome (43154555545134).

The spelling of 40142014521030 in words is "forty trillion, one hundred forty-two billion, fourteen million, five hundred twenty-one thousand, thirty".