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44044004109 = 378579192663
BaseRepresentation
bin101001000001001110…
…100010101100001101
311012200111120020020110
4221001032202230031
51210200231112414
632122235510233
73116310600150
oct510116425415
9135614506213
1044044004109
11177517681a6
1286522b8379
1341cbb401c1
1421bb6d7c97
15122ba50459
hexa413a2b0d

44044004109 has 32 divisors (see below), whose sum is σ = 67291361280. Its totient is φ = 25101850752.

The previous prime is 44044004099. The next prime is 44044004113. The reversal of 44044004109 is 90140044044.

It is not a de Polignac number, because 44044004109 - 27 = 44044003981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044004159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16537912 + ... + 16540574.

It is an arithmetic number, because the mean of its divisors is an integer number (2102855040).

Almost surely, 244044004109 is an apocalyptic number.

It is an amenable number.

44044004109 is a deficient number, since it is larger than the sum of its proper divisors (23247357171).

44044004109 is a wasteful number, since it uses less digits than its factorization.

44044004109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 44044004109 in words is "forty-four billion, forty-four million, four thousand, one hundred nine".

Divisors: 1 3 7 21 857 919 2571 2663 2757 5999 6433 7989 17997 18641 19299 55923 787583 2282191 2362749 2447297 5513081 6846573 7341891 15975337 16539243 17131079 47926011 51393237 2097333529 6292000587 14681334703 44044004109