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44068475461 is a prime number
BaseRepresentation
bin101001000010101011…
…111001001001000101
311012202012121111121211
4221002223321021011
51210223012203321
632124512211421
73120025601203
oct510253711105
9135665544554
1044068475461
111776456195a
12865a539b71
134203c2a8aa
1421c0a68073
15122dc860e1
hexa42af9245

44068475461 has 2 divisors, whose sum is σ = 44068475462. Its totient is φ = 44068475460.

The previous prime is 44068475459. The next prime is 44068475483. The reversal of 44068475461 is 16457486044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41603352961 + 2465122500 = 203969^2 + 49650^2 .

It is a cyclic number.

It is not a de Polignac number, because 44068475461 - 21 = 44068475459 is a prime.

Together with 44068475459, 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 (44068475441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22034237730 + 22034237731.

It is an arithmetic number, because the mean of its divisors is an integer number (22034237731).

Almost surely, 244068475461 is an apocalyptic number.

It is an amenable number.

44068475461 is a deficient number, since it is larger than the sum of its proper divisors (1).

44068475461 is an equidigital number, since it uses as much as digits as its factorization.

44068475461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 44068475461 in words is "forty-four billion, sixty-eight million, four hundred seventy-five thousand, four hundred sixty-one".