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40041334022141 = 79495037279409
BaseRepresentation
bin10010001101010110110010…
…11111011001111111111101
312020202220200102011220011102
421012223121133121333331
520222014123002202031
6221054422423502445
711301614404324634
oct1106533137317775
9166686612156142
1040041334022141
11118384861a8751
1245a83418b7a25
131945b5cb3792a
149c6021d0251b
154968788b47cb
hex246ad97d9ffd

40041334022141 has 4 divisors (see below), whose sum is σ = 40046371309500. Its totient is φ = 40036296734784.

The previous prime is 40041334022099. The next prime is 40041334022143. The reversal of 40041334022141 is 14122043314004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29894879399641 + 10146454622500 = 5467621^2 + 3185350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40041334022141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041334022143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518631756 + ... + 2518647653.

It is an arithmetic number, because the mean of its divisors is an integer number (10011592827375).

Almost surely, 240041334022141 is an apocalyptic number.

It is an amenable number.

40041334022141 is a deficient number, since it is larger than the sum of its proper divisors (5037287359).

40041334022141 is an equidigital number, since it uses as much as digits as its factorization.

40041334022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037287358.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40041334022141 its reverse (14122043314004), we get a palindrome (54163377336145).

The spelling of 40041334022141 in words is "forty trillion, forty-one billion, three hundred thirty-four million, twenty-two thousand, one hundred forty-one".

Divisors: 1 7949 5037279409 40041334022141