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44002141433 = 87853500861
BaseRepresentation
bin101000111110101110…
…110110010011111001
311012120120210101102222
4220332232312103321
51210104022011213
632114142333425
73115262013425
oct507656662371
9135516711388
1044002141433
1117730075148
12864028a275
1341c32738a3
1421b5d1bb85
151228031808
hexa3ebb64f9

44002141433 has 4 divisors (see below), whose sum is σ = 44002730148. Its totient is φ = 44001552720.

The previous prime is 44002141411. The next prime is 44002141451. The reversal of 44002141433 is 33414120044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1774768384 + 42227373049 = 42128^2 + 205493^2 .

It is a cyclic number.

It is not a de Polignac number, because 44002141433 - 212 = 44002137337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44002141333) 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, 162578 + ... + 338283.

It is an arithmetic number, because the mean of its divisors is an integer number (11000682537).

Almost surely, 244002141433 is an apocalyptic number.

It is an amenable number.

44002141433 is a deficient number, since it is larger than the sum of its proper divisors (588715).

44002141433 is an equidigital number, since it uses as much as digits as its factorization.

44002141433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588714.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44002141433 its reverse (33414120044), we get a palindrome (77416261477).

The spelling of 44002141433 in words is "forty-four billion, two million, one hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 87853 500861 44002141433