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440672276044 = 22721113151104123
BaseRepresentation
bin1100110100110100001…
…11010100111001001100
31120010110012122001212001
412122122013110321030
524204444100313134
6534235252122044
743560161354200
oct6323207247114
91503405561761
10440672276044
1115a985014380
12714a4306324
133272aa73c80
1417485b6cb00
15b6e2428414
hex669a1d4e4c

440672276044 has 144 divisors (see below), whose sum is σ = 1060905275136. Its totient is φ = 157432464000.

The previous prime is 440672276039. The next prime is 440672276063.

440672276044 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 440672275985 and 440672276003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4180167 + ... + 4284289.

It is an arithmetic number, because the mean of its divisors is an integer number (7367397744).

Almost surely, 2440672276044 is an apocalyptic number.

440672276044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440672276044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530452637568).

440672276044 is an abundant number, since it is smaller than the sum of its proper divisors (620232999092).

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

440672276044 is a wasteful number, since it uses less digits than its factorization.

440672276044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104316 (or 104307 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 440672276044 in words is "four hundred forty billion, six hundred seventy-two million, two hundred seventy-six thousand, forty-four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 151 154 182 196 286 302 308 364 539 572 604 637 1001 1057 1078 1274 1661 1963 2002 2114 2156 2548 3322 3926 4004 4228 6644 7007 7399 7852 11627 13741 14014 14798 21593 23254 27482 28028 29596 43186 46508 54964 81389 86372 96187 104123 151151 162778 192374 208246 302302 325556 384748 416492 604604 728861 1058057 1145353 1353599 1457722 2116114 2290706 2707198 2915444 4232228 4581412 5102027 5414396 8017471 9475193 10204054 14889589 15722573 16034942 18950386 20408108 29779178 31445146 32069884 37900772 56122297 59558356 62890292 66326351 104227123 110058011 112244594 132652702 172948303 204393449 208454246 220116022 224489188 265305404 345896606 408786898 416908492 440232044 691793212 729589861 770406077 817573796 1210638121 1430754143 1459179722 1540812154 2248327939 2421276242 2861508286 2918359444 3081624308 4496655878 4842552484 5723016572 8474466847 8993311756 10015279001 15738295573 16948933694 20030558002 31476591146 33897867388 40061116004 62953182292 110168069011 220336138022 440672276044