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44444342001 = 343949336841
BaseRepresentation
bin101001011001000101…
…101101011011110001
311020201101212111120210
4221121011231123301
51212010222421001
632230100254333
73132241450053
oct513105553361
9136641774523
1044444342001
1117937743a64
1287443a13a9
134263a6c527
1422189498d3
151251c7ddd6
hexa5916d6f1

44444342001 has 16 divisors (see below), whose sum is σ = 59414833280. Its totient is φ = 29551754880.

The previous prime is 44444341999. The next prime is 44444342087. The reversal of 44444342001 is 10024344444.

It is not a de Polignac number, because 44444342001 - 21 = 44444341999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44444342001.

It is not an unprimeable number, because it can be changed into a prime (44444341001) 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 15 ways as a sum of consecutive naturals, for example, 6493341 + ... + 6500181.

It is an arithmetic number, because the mean of its divisors is an integer number (3713427080).

Almost surely, 244444342001 is an apocalyptic number.

It is an amenable number.

44444342001 is a deficient number, since it is larger than the sum of its proper divisors (14970491279).

44444342001 is a wasteful number, since it uses less digits than its factorization.

44444342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44444342001 its reverse (10024344444), we get a palindrome (54468686445).

The spelling of 44444342001 in words is "forty-four billion, four hundred forty-four million, three hundred forty-two thousand, one".

Divisors: 1 3 439 1317 4933 6841 14799 20523 2165587 3003199 6496761 9009597 33746653 101239959 14814780667 44444342001