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44340143201 = 70962538989
BaseRepresentation
bin101001010010111000…
…001110010001100001
311020110010210122200222
4221102320032101201
51211302034040301
632211455052425
73126534666344
oct512270162141
9136403718628
1044340143201
1117893944952
128715511115
1342482b8833
142208b8445b
151247a4a31b
hexa52e0e461

44340143201 has 4 divisors (see below), whose sum is σ = 44402682900. Its totient is φ = 44277603504.

The previous prime is 44340143179. The next prime is 44340143321. The reversal of 44340143201 is 10234104344.

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 15276712801 + 29063430400 = 123599^2 + 170480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44340143201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44340143101) 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, 31268786 + ... + 31270203.

It is an arithmetic number, because the mean of its divisors is an integer number (11100670725).

Almost surely, 244340143201 is an apocalyptic number.

It is an amenable number.

44340143201 is a deficient number, since it is larger than the sum of its proper divisors (62539699).

44340143201 is an equidigital number, since it uses as much as digits as its factorization.

44340143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62539698.

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

Adding to 44340143201 its reverse (10234104344), we get a palindrome (54574247545).

The spelling of 44340143201 in words is "forty-four billion, three hundred forty million, one hundred forty-three thousand, two hundred one".

Divisors: 1 709 62538989 44340143201