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44403345211 = 1719137471657
BaseRepresentation
bin101001010110101001…
…010100011100111011
311020121112201122120011
4221112221110130323
51211414224021321
632222033442351
73131233130641
oct512651243473
9136545648504
1044403345211
1117916592515
1287327103b7
134258417084
142213317191
15124d381ae1
hexa56a5473b

44403345211 has 8 divisors (see below), whose sum is σ = 49489796880. Its totient is φ = 39591836928.

The previous prime is 44403345209. The next prime is 44403345247. The reversal of 44403345211 is 11254330444.

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

It is not a de Polignac number, because 44403345211 - 21 = 44403345209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44403345271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68735506 + ... + 68736151.

It is an arithmetic number, because the mean of its divisors is an integer number (6186224610).

Almost surely, 244403345211 is an apocalyptic number.

44403345211 is a deficient number, since it is larger than the sum of its proper divisors (5086451669).

44403345211 is a wasteful number, since it uses less digits than its factorization.

44403345211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137471693.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 44403345211 its reverse (11254330444), we get a palindrome (55657675655).

The spelling of 44403345211 in words is "forty-four billion, four hundred three million, three hundred forty-five thousand, two hundred eleven".

Divisors: 1 17 19 323 137471657 2337018169 2611961483 44403345211