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4440303140 = 2257135994073
BaseRepresentation
bin1000010001010100…
…11010011000100100
3102110110012202210212
410020222122120210
533043204200030
62012335034552
7215014645130
oct41052323044
912413182725
104440303140
111979487519
12a3b06ba58
13559c04810
14301a0a3c0
151aec4a595
hex108a9a624

4440303140 has 96 divisors (see below), whose sum is σ = 11498457600. Its totient is φ = 1402592256.

The previous prime is 4440303139. The next prime is 4440303143. The reversal of 4440303140 is 413030444.

It is not an unprimeable number, because it can be changed into a prime (4440303143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088144 + ... + 1092216.

It is an arithmetic number, because the mean of its divisors is an integer number (119775600).

Almost surely, 24440303140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440303140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749228800).

4440303140 is an abundant number, since it is smaller than the sum of its proper divisors (7058154460).

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

4440303140 is a wasteful number, since it uses less digits than its factorization.

4440303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4440303140 is about 66635.5996446344. The cubic root of 4440303140 is about 1643.6305574416.

Adding to 4440303140 its reverse (413030444), we get a palindrome (4853333584).

The spelling of 4440303140 in words is "four billion, four hundred forty million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 599 910 1198 1820 2396 2995 4073 4193 5990 7787 8146 8386 11980 15574 16292 16772 20365 20965 28511 31148 38935 40730 41930 52949 54509 57022 77870 81460 83860 105898 109018 114044 142555 155740 211796 218036 264745 272545 285110 370643 529490 545090 570220 741286 1058980 1090180 1482572 1853215 2439727 3706430 4879454 7412860 9758908 12198635 17078089 24397270 31716451 34156178 48794540 63432902 68312356 85390445 126865804 158582255 170780890 222015157 317164510 341561780 444030314 634329020 888060628 1110075785 2220151570 4440303140