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444344003444452 = 221722931702777047
BaseRepresentation
bin110010100001000001110011…
…0011110111011111011100100
32011021021212112121001102222111
41211002003212132323323210
5431220113004340210302
64213012452301010404
7162410536430026306
oct14502034636737344
92137255477042874
10444344003444452
11119644262a13751
1241a04a17853a04
13160c25c904b527
147ba2516341976
1536586196a20d7
hex19420e67bbee4

444344003444452 has 72 divisors (see below), whose sum is σ = 828912630579264. Its totient is φ = 208374454814208.

The previous prime is 444344003444399. The next prime is 444344003444489. The reversal of 444344003444452 is 254444300443444.

It is a junction number, because it is equal to n+sod(n) for n = 444344003444396 and 444344003444405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5767142593 + ... + 5767219639.

It is an arithmetic number, because the mean of its divisors is an integer number (11512675424712).

Almost surely, 2444344003444452 is an apocalyptic number.

It is an amenable number.

444344003444452 is a deficient number, since it is larger than the sum of its proper divisors (384568627134812).

444344003444452 is a wasteful number, since it uses less digits than its factorization.

444344003444452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94405 (or 94386 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 49.

Adding to 444344003444452 its reverse (254444300443444), we get a palindrome (698788303887896).

The spelling of 444344003444452 in words is "four hundred forty-four trillion, three hundred forty-four billion, three million, four hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 289 293 578 586 1156 1172 4981 9962 17027 19924 34054 68108 77047 84677 154094 169354 289459 308188 338708 578918 1157836 1309799 2619598 4920803 4988911 5239196 9841606 9977822 19683212 19955644 22266583 22574771 44533166 45149542 84811487 89066332 90299084 169622974 339245948 383771107 767542214 1311879269 1441795279 1535084428 2623758538 2883590558 5247517076 5767181116 6524108819 13048217638 22301947573 26096435276 44603895146 89207790292 379133108741 384380625817 758266217482 768761251634 1516532434964 1537522503268 6534470638889 13068941277778 26137882555556 111086000861113 222172001722226 444344003444452