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4424441043220 = 2251131976688093
BaseRepresentation
bin100000001100010010100…
…1111001001100100010100
3120122222020220101201011221
41000120211033021210110
51034442223401340340
613224320554340124
7634440526230652
oct100304517114424
916588226351157
104424441043220
111456438695540
125b55a042a644
132612b8c15013
14114203547dd2
157a15346444a
hex406253c9914

4424441043220 has 96 divisors (see below), whose sum is σ = 10570826843136. Its totient is φ = 1540936396800.

The previous prime is 4424441043157. The next prime is 4424441043247. The reversal of 4424441043220 is 223401444244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682507 + ... + 4005586.

It is an arithmetic number, because the mean of its divisors is an integer number (110112779616).

Almost surely, 24424441043220 is an apocalyptic number.

It is an amenable number.

4424441043220 is an abundant number, since it is smaller than the sum of its proper divisors (6146385799916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424441043220 is a wasteful number, since it uses less digits than its factorization.

4424441043220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688241 (or 6688239 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4424441043220 its reverse (223401444244), we get a palindrome (4647842487464).

The spelling of 4424441043220 in words is "four trillion, four hundred twenty-four billion, four hundred forty-one million, forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 97 110 124 155 194 220 310 341 388 485 620 682 970 1067 1364 1705 1940 2134 3007 3410 4268 5335 6014 6820 10670 12028 15035 21340 30070 33077 60140 66154 132308 165385 330770 661540 6688093 13376186 26752372 33440465 66880930 73569023 133761860 147138046 207330883 294276092 367845115 414661766 648745021 735690230 829323532 1036654415 1297490042 1471380460 2073308830 2280639713 2594980084 3243725105 4146617660 4561279426 6487450210 7136195231 9122558852 11403198565 12974900420 14272390462 20111095651 22806397130 28544780924 35680976155 40222191302 45612794260 71361952310 80444382604 100555478255 142723904620 201110956510 221222052161 402221913020 442444104322 884888208644 1106110260805 2212220521610 4424441043220