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44104234221 = 324900470469
BaseRepresentation
bin101001000100110100…
…010011010011101101
311012211200220020102100
4221010310103103231
51210311140443341
632132230445313
73120641543145
oct510464232355
9135750806370
1044104234221
1117782765a53
12866a503839
13420b46ab18
1421c56d5925
151231e9b3b6
hexa44d134ed

44104234221 has 6 divisors (see below), whose sum is σ = 63706116110. Its totient is φ = 29402822808.

The previous prime is 44104234201. The next prime is 44104234249. The reversal of 44104234221 is 12243240144.

44104234221 is a `hidden beast` number, since 4 + 4 + 10 + 423 + 4 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38153808900 + 5950425321 = 195330^2 + 77139^2 .

It is not a de Polignac number, because 44104234221 - 211 = 44104232173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104234201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2450235226 + ... + 2450235243.

Almost surely, 244104234221 is an apocalyptic number.

It is an amenable number.

44104234221 is a deficient number, since it is larger than the sum of its proper divisors (19601881889).

44104234221 is a wasteful number, since it uses less digits than its factorization.

44104234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900470475 (or 4900470472 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44104234221 its reverse (12243240144), we get a palindrome (56347474365).

The spelling of 44104234221 in words is "forty-four billion, one hundred four million, two hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 9 4900470469 14701411407 44104234221