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40342357483 is a prime number
BaseRepresentation
bin100101100100100101…
…111000010111101011
310212010112021002200021
4211210211320113223
51130110120414413
630311044421311
72625502244401
oct454445702753
9125115232607
1040342357483
111612223330a
12799a6a7837
133a5bc90c5c
141d49c49471
1510b1ab118d
hex9649785eb

40342357483 has 2 divisors, whose sum is σ = 40342357484. Its totient is φ = 40342357482.

The previous prime is 40342357481. The next prime is 40342357537. The reversal of 40342357483 is 38475324304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40342357483 - 21 = 40342357481 is a prime.

Together with 40342357481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40342357481) 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, 20171178741 + 20171178742.

It is an arithmetic number, because the mean of its divisors is an integer number (20171178742).

Almost surely, 240342357483 is an apocalyptic number.

40342357483 is a deficient number, since it is larger than the sum of its proper divisors (1).

40342357483 is an equidigital number, since it uses as much as digits as its factorization.

40342357483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 40342357483 in words is "forty billion, three hundred forty-two million, three hundred fifty-seven thousand, four hundred eighty-three".