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44044312201 = 99144444311
BaseRepresentation
bin101001000001001111…
…101101111010001001
311012200112010212212021
4221001033231322021
51210200320442301
632122250244441
73116313322321
oct510117557211
9135615125767
1044044312201
111775195871a
128652426721
1341cbc1a4c6
1421bb778281
15122bab18a1
hexa413ede89

44044312201 has 4 divisors (see below), whose sum is σ = 44088757504. Its totient is φ = 43999866900.

The previous prime is 44044312183. The next prime is 44044312289. The reversal of 44044312201 is 10221344044.

44044312201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44044312201 - 213 = 44044304009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44044312901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22221165 + ... + 22223146.

It is an arithmetic number, because the mean of its divisors is an integer number (11022189376).

Almost surely, 244044312201 is an apocalyptic number.

It is an amenable number.

44044312201 is a deficient number, since it is larger than the sum of its proper divisors (44445303).

44044312201 is an equidigital number, since it uses as much as digits as its factorization.

44044312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44445302.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44044312201 its reverse (10221344044), we get a palindrome (54265656245).

The spelling of 44044312201 in words is "forty-four billion, forty-four million, three hundred twelve thousand, two hundred one".

Divisors: 1 991 44444311 44044312201