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444321141123444 = 22313231011226092313
BaseRepresentation
bin110010100000110111001001…
…1110010000110100101110100
32011021012200112021120012110120
41211001232103302012211310
5431214224144111422234
64212554151522051540
7162406100040352224
oct14501562362064564
92137180467505416
10444321141123444
111196355a0810582
1241a004b71a9bb0
13160c03c4666130
147ba1387c52084
153657c2c4db049
hex1941b93c86974

444321141123444 has 96 divisors (see below), whose sum is σ = 1176577801991424. Its totient is φ = 129475348147200.

The previous prime is 444321141123443. The next prime is 444321141123479.

444321141123444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4443211411234442 (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444321141123396 and 444321141123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444321141123443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612683769 + ... + 613408544.

It is an arithmetic number, because the mean of its divisors is an integer number (12256018770744).

Almost surely, 2444321141123444 is an apocalyptic number.

It is an amenable number.

444321141123444 is an abundant number, since it is smaller than the sum of its proper divisors (732256660867980).

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

444321141123444 is a wasteful number, since it uses less digits than its factorization.

444321141123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226092457 (or 1226092455 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The spelling of 444321141123444 in words is "four hundred forty-four trillion, three hundred twenty-one billion, one hundred forty-one million, one hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 101 138 156 202 276 299 303 404 598 606 897 1196 1212 1313 1794 2323 2626 3588 3939 4646 5252 6969 7878 9292 13938 15756 27876 30199 60398 90597 120796 181194 362388 1226092313 2452184626 3678276939 4904369252 7356553878 14713107756 15939200069 28200123199 31878400138 47817600207 56400246398 63756800276 84600369597 95635200414 112800492796 123835323613 169200739194 191270400828 247670647226 338401478388 366601601587 371505970839 495341294452 733203203174 743011941678 1099804804761 1466406406348 1486023883356 1609859206969 2199609609522 2848212443099 3219718413938 4399219219044 4829577620907 5696424886198 6439436827876 8544637329297 9659155241814 11392849772396 17089274658594 19318310483628 34178549317188 37026761760287 74053523520574 111080285280861 148107047041148 222160570561722 444321141123444