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44230522549 is a prime number
BaseRepresentation
bin101001001100010110…
…000011011010110101
311020011111112100102211
4221030112003122311
51211041003210144
632152541333421
73124034144533
oct511426033265
9136144470384
1044230522549
1117837a82274
1286a4867271
13422b687045
1421d83ab153
15123d0e5034
hexa4c5836b5

44230522549 has 2 divisors, whose sum is σ = 44230522550. Its totient is φ = 44230522548.

The previous prime is 44230522493. The next prime is 44230522561. The reversal of 44230522549 is 94522503244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44095800100 + 134722449 = 209990^2 + 11607^2 .

It is a cyclic number.

It is not a de Polignac number, because 44230522549 - 27 = 44230522421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44230522249) 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, 22115261274 + 22115261275.

It is an arithmetic number, because the mean of its divisors is an integer number (22115261275).

Almost surely, 244230522549 is an apocalyptic number.

It is an amenable number.

44230522549 is a deficient number, since it is larger than the sum of its proper divisors (1).

44230522549 is an equidigital number, since it uses as much as digits as its factorization.

44230522549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 44230522549 in words is "forty-four billion, two hundred thirty million, five hundred twenty-two thousand, five hundred forty-nine".