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4442124121300 = 2252172479332069
BaseRepresentation
bin100000010100100001100…
…1110101111010011010100
3120201122220021020011001201
41000221003032233103110
51040234432233340200
613240403400202244
7635634656014315
oct100510316572324
916648807204051
104442124121300
111462992295858
125b8ab6469384
13262b765a1428
14114dddc3860c
157a83aab9c6a
hex40a433af4d4

4442124121300 has 108 divisors (see below), whose sum is σ = 10242243556020. Its totient is φ = 1671928033280.

The previous prime is 4442124121229. The next prime is 4442124121333. The reversal of 4442124121300 is 31214212444.

It can be written as a sum of positive squares in 18 ways, for example, as 270146299536 + 4171977821764 = 519756^2 + 2042542^2 .

It is a super-2 number, since 2×44421241213002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 138501666 + ... + 138533734.

Almost surely, 24442124121300 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 4442124121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5121121778010).

4442124121300 is an abundant number, since it is smaller than the sum of its proper divisors (5800119434720).

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

4442124121300 is a wasteful number, since it uses less digits than its factorization.

4442124121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36910 (or 36886 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4442124121300 its reverse (31214212444), we get a palindrome (4473338333744).

The spelling of 4442124121300 in words is "four trillion, four hundred forty-two billion, one hundred twenty-four million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1156 1445 1700 2890 4793 5780 7225 9586 14450 19172 23965 28900 32069 47930 64138 81481 95860 119825 128276 160345 162962 239650 320690 325924 407405 479300 545173 641380 801725 814810 1090346 1385177 1603450 1629620 2037025 2180692 2725865 2770354 3206900 4074050 5451730 5540708 6925885 8148100 9267941 10903460 13629325 13851770 18535882 27258650 27703540 34629425 37071764 46339705 54517300 69258850 92679410 138517700 153706717 185358820 231698525 307413434 463397050 614826868 768533585 926794100 1537067170 2613014189 3074134340 3842667925 5226028378 7685335850 10452056756 13065070945 15370671700 26130141890 44421241213 52260283780 65325354725 88842482426 130650709450 177684964852 222106206065 261301418900 444212412130 888424824260 1110531030325 2221062060650 4442124121300