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44012133549997 is a prime number
BaseRepresentation
bin10100000000111010111111…
…00101100000011110101101
312202211112000021000220202021
422000131133211200132231
521232043322142044442
6233334521154230141
712161525461401154
oct1200353745403655
9182745007026667
1044012133549997
1113029493aa4408
124b29a1a585351
131b734320b7282
14ac22ad07c59b
15514ccb027e67
hex28075f9607ad

44012133549997 has 2 divisors, whose sum is σ = 44012133549998. Its totient is φ = 44012133549996.

The previous prime is 44012133549977. The next prime is 44012133550013. The reversal of 44012133549997 is 79994533121044.

44012133549997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43746861167881 + 265272382116 = 6614141^2 + 515046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44012133549997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44012133549947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006066774998 + 22006066774999.

It is an arithmetic number, because the mean of its divisors is an integer number (22006066774999).

Almost surely, 244012133549997 is an apocalyptic number.

It is an amenable number.

44012133549997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012133549997 is an equidigital number, since it uses as much as digits as its factorization.

44012133549997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 44012133549997 in words is "forty-four trillion, twelve billion, one hundred thirty-three million, five hundred forty-nine thousand, nine hundred ninety-seven".