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44013230433 = 3226918179773
BaseRepresentation
bin101000111111011001…
…001001100101100001
311012121100122202200200
4220333121021211201
51210114341333213
632115220135413
73115455200034
oct507731114541
9135540582620
1044013230433
1117736359507
128643b37569
1341c5657023
1421b75a701b
151228ec2273
hexa3f649961

44013230433 has 12 divisors (see below), whose sum is σ = 63811006740. Its totient is φ = 29233073376.

The previous prime is 44013230423. The next prime is 44013230449. The reversal of 44013230433 is 33403231044.

44013230433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26415350784 + 17597879649 = 162528^2 + 132657^2 .

It is not a de Polignac number, because 44013230433 - 210 = 44013229409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44013230397 and 44013230406.

It is not an unprimeable number, because it can be changed into a prime (44013230423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9087466 + ... + 9092307.

It is an arithmetic number, because the mean of its divisors is an integer number (5317583895).

Almost surely, 244013230433 is an apocalyptic number.

It is an amenable number.

44013230433 is a deficient number, since it is larger than the sum of its proper divisors (19797776307).

44013230433 is a wasteful number, since it uses less digits than its factorization.

44013230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180048 (or 18180045 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 44013230433 its reverse (33403231044), we get a palindrome (77416461477).

The spelling of 44013230433 in words is "forty-four billion, thirteen million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3 9 269 807 2421 18179773 54539319 163617957 4890358937 14671076811 44013230433