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44120429 is a prime number
BaseRepresentation
bin1010100001001…
…1100101101101
310002000112211222
42220103211231
542243323204
64213353125
71044005663
oct250234555
9102015758
1044120429
11229a5371
12129387a5
1391aa182
145c06c33
153d17abe
hex2a1396d

44120429 has 2 divisors, whose sum is σ = 44120430. Its totient is φ = 44120428.

The previous prime is 44120369. The next prime is 44120431. The reversal of 44120429 is 92402144.

44120429 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., 32376100 + 11744329 = 5690^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 44120429 - 224 = 27343213 is a prime.

It is a super-2 number, since 2×441204292 = 3893224510288082, which contains 22 as substring.

Together with 44120431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44120398 and 44120407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44120459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22060214 + 22060215.

It is an arithmetic number, because the mean of its divisors is an integer number (22060215).

Almost surely, 244120429 is an apocalyptic number.

It is an amenable number.

44120429 is a deficient number, since it is larger than the sum of its proper divisors (1).

44120429 is an equidigital number, since it uses as much as digits as its factorization.

44120429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44120429 is about 6642.3210551734. The cubic root of 44120429 is about 353.3566282454.

The spelling of 44120429 in words is "forty-four million, one hundred twenty thousand, four hundred twenty-nine".