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4400147071 is a prime number
BaseRepresentation
bin1000001100100010…
…01110101001111111
3102100122122122001001
410012101032221333
533002414201241
62004342231131
7214016430055
oct40621165177
912318578031
104400147071
11195884a691
12a297254a7
135517b4c28
142da5561d5
151ab467431
hex10644ea7f

4400147071 has 2 divisors, whose sum is σ = 4400147072. Its totient is φ = 4400147070.

The previous prime is 4400147069. The next prime is 4400147107. The reversal of 4400147071 is 1707410044.

4400147071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (4400147107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4400147071 - 21 = 4400147069 is a prime.

It is a super-2 number, since 2×44001470712 = 38722588492859758082, which contains 22 as substring.

Together with 4400147069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400147671) by changing a digit.

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 as a sum of consecutive naturals, namely, 2200073535 + 2200073536.

It is an arithmetic number, because the mean of its divisors is an integer number (2200073536).

Almost surely, 24400147071 is an apocalyptic number.

4400147071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400147071 is an equidigital number, since it uses as much as digits as its factorization.

4400147071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 4400147071 is about 66333.6043872184. The cubic root of 4400147071 is about 1638.6607983310.

The spelling of 4400147071 in words is "four billion, four hundred million, one hundred forty-seven thousand, seventy-one".