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44104412401 = 72900090049
BaseRepresentation
bin101001000100110100…
…111110110011110001
311012211201020021211121
4221010310332303301
51210311212144101
632132234342241
73120643214500
oct510464766361
9135751207747
1044104412401
1117782877905
12866a58a981
13420b500c5a
1421c5740837
151231ed40a1
hexa44d3ecf1

44104412401 has 6 divisors (see below), whose sum is σ = 51305132850. Its totient is φ = 37803782016.

The previous prime is 44104412393. The next prime is 44104412449. The reversal of 44104412401 is 10421440144.

It can be written as a sum of positive squares in only one way, i.e., 38779061776 + 5325350625 = 196924^2 + 72975^2 .

It is not a de Polignac number, because 44104412401 - 23 = 44104412393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44104412491) 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 5 ways as a sum of consecutive naturals, for example, 450044976 + ... + 450045073.

It is an arithmetic number, because the mean of its divisors is an integer number (8550855475).

Almost surely, 244104412401 is an apocalyptic number.

It is an amenable number.

44104412401 is a deficient number, since it is larger than the sum of its proper divisors (7200720449).

44104412401 is an equidigital number, since it uses as much as digits as its factorization.

44104412401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900090063 (or 900090056 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 44104412401 its reverse (10421440144), we get a palindrome (54525852545).

The spelling of 44104412401 in words is "forty-four billion, one hundred four million, four hundred twelve thousand, four hundred one".

Divisors: 1 7 49 900090049 6300630343 44104412401