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4444040105 = 52338643827
BaseRepresentation
bin1000010001110001…
…01010101110101001
3102110201020121221222
410020320222232221
533100133240410
62012551111425
7215061501101
oct41070525651
912421217858
104444040105
1119805aa11a
12a40372575
1355a91273b
14302300201
151b0237955
hex108e2aba9

4444040105 has 8 divisors (see below), whose sum is σ = 5564711232. Its totient is φ = 3400656688.

The previous prime is 4444040101. The next prime is 4444040171. The reversal of 4444040105 is 5010404444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4444040105 - 22 = 4444040101 is a prime.

It is a super-2 number, since 2×44440401052 = 39498984909696822050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444040101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19321799 + ... + 19322028.

It is an arithmetic number, because the mean of its divisors is an integer number (695588904).

Almost surely, 24444040105 is an apocalyptic number.

It is an amenable number.

4444040105 is a deficient number, since it is larger than the sum of its proper divisors (1120671127).

4444040105 is a wasteful number, since it uses less digits than its factorization.

4444040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38643855.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4444040105 is about 66663.6340518577. The cubic root of 4444040105 is about 1644.0915220339.

Adding to 4444040105 its reverse (5010404444), we get a palindrome (9454444549).

The spelling of 4444040105 in words is "four billion, four hundred forty-four million, forty thousand, one hundred five".

Divisors: 1 5 23 115 38643827 193219135 888808021 4444040105