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444023302303442 = 28978722811389587
BaseRepresentation
bin110010011110101100011101…
…1001101001010111011010010
32011020011012202101021111100002
41210331120323031022323102
5431144334210342202232
64212205253350330002
7162345424234224101
oct14475307315127322
92136135671244302
10444023302303442
11119530252539854
1241972835659902
131609b2aa4c6474
147b90bb1b64038
1536500e992bb62
hex193d63b34aed2

444023302303442 has 32 divisors (see below), whose sum is σ = 674670431252160. Its totient is φ = 219141936541440.

The previous prime is 444023302303337. The next prime is 444023302303453. The reversal of 444023302303442 is 244303203320444.

It is a junction number, because it is equal to n+sod(n) for n = 444023302303396 and 444023302303405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318841373 + ... + 320230959.

It is an arithmetic number, because the mean of its divisors is an integer number (21083450976630).

Almost surely, 2444023302303442 is an apocalyptic number.

444023302303442 is a deficient number, since it is larger than the sum of its proper divisors (230647128948718).

444023302303442 is a wasteful number, since it uses less digits than its factorization.

444023302303442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392746.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 444023302303442 its reverse (244303203320444), we get a palindrome (688326505623886).

The spelling of 444023302303442 in words is "four hundred forty-four trillion, twenty-three billion, three hundred two million, three hundred three thousand, four hundred forty-two".

Divisors: 1 2 89 178 787 1574 2281 4562 70043 140086 203009 406018 1389587 1795147 2779174 3590294 123673243 159768083 247346486 319536166 1093604969 2187209938 3169647947 6339295894 97330842241 194661684482 282098667283 564197334566 2494512934289 4989025868578 222011651151721 444023302303442