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40042614373 is a prime number
BaseRepresentation
bin100101010010101110…
…011100111001100101
310211100122020120102121
4211102232130321211
51124001402124443
630221220105541
72615202414646
oct452256347145
9124318216377
1040042614373
1115a89014933
1279162352b1
133a11b53078
141d1c1016cd
1510956034ed
hex952b9ce65

40042614373 has 2 divisors, whose sum is σ = 40042614374. Its totient is φ = 40042614372.

The previous prime is 40042614331. The next prime is 40042614389. The reversal of 40042614373 is 37341624004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28526534404 + 11516079969 = 168898^2 + 107313^2 .

It is a cyclic number.

It is not a de Polignac number, because 40042614373 - 217 = 40042483301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40042614473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021307186 + 20021307187.

It is an arithmetic number, because the mean of its divisors is an integer number (20021307187).

Almost surely, 240042614373 is an apocalyptic number.

It is an amenable number.

40042614373 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042614373 is an equidigital number, since it uses as much as digits as its factorization.

40042614373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 40042614373 in words is "forty billion, forty-two million, six hundred fourteen thousand, three hundred seventy-three".