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44044000443 = 3223212772949
BaseRepresentation
bin101001000001001110…
…100001110010111011
311012200111120001012200
4221001032201302323
51210200231003233
632122235441243
73116310553362
oct510116416273
9135614501180
1044044000443
1117751765473
1286522b6223
1341cbb3b631
1421bb6d67d9
15122ba4e313
hexa413a1cbb

44044000443 has 12 divisors (see below), whose sum is σ = 66385160400. Its totient is φ = 28086029136.

The previous prime is 44044000423. The next prime is 44044000459. The reversal of 44044000443 is 34400044044.

It is not a de Polignac number, because 44044000443 - 25 = 44044000411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44044000423) 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 in 11 ways as a sum of consecutive naturals, for example, 106386268 + ... + 106386681.

It is an arithmetic number, because the mean of its divisors is an integer number (5532096700).

Almost surely, 244044000443 is an apocalyptic number.

44044000443 is a deficient number, since it is larger than the sum of its proper divisors (22341159957).

44044000443 is a wasteful number, since it uses less digits than its factorization.

44044000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212772978 (or 212772975 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 44044000443 its reverse (34400044044), we get a palindrome (78444044487).

The spelling of 44044000443 in words is "forty-four billion, forty-four million, four hundred forty-three", and thus it is an aban number.

Divisors: 1 3 9 23 69 207 212772949 638318847 1914956541 4893777827 14681333481 44044000443