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4144305330 = 23351110911279
BaseRepresentation
bin1111011100000101…
…0001010010110010
3101200211020112011000
43313001101102302
531441420232310
61523122502430
7204462004554
oct36701212262
911624215130
104144305330
111837396a30
12977b04a16
135107a8599
142b45994d4
15193c7c4c0
hexf70514b2

4144305330 has 128 divisors (see below), whose sum is σ = 12076646400. Its totient is φ = 1002974400.

The previous prime is 4144305311. The next prime is 4144305337. The reversal of 4144305330 is 335034414.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4144305294 and 4144305303.

It is not an unprimeable number, because it can be changed into a prime (4144305337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3239631 + ... + 3240909.

It is an arithmetic number, because the mean of its divisors is an integer number (94348800).

Almost surely, 24144305330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144305330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6038323200).

4144305330 is an abundant number, since it is smaller than the sum of its proper divisors (7932341070).

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

4144305330 is a wasteful number, since it uses less digits than its factorization.

4144305330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4144305330 is about 64376.2792494254. The cubic root of 4144305330 is about 1606.2651915978.

Adding to 4144305330 its reverse (335034414), we get a palindrome (4479339744).

The spelling of 4144305330 in words is "four billion, one hundred forty-four million, three hundred five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1091 1279 1485 2182 2558 2970 3273 3837 5455 6395 6546 7674 9819 10910 11511 12001 12790 14069 16365 19185 19638 23022 24002 28138 29457 32730 34533 36003 38370 42207 49095 57555 58914 60005 69066 70345 72006 84414 98190 108009 115110 120010 126621 140690 147285 172665 180015 211035 216018 253242 294570 324027 345330 360030 379863 422070 540045 633105 648054 759726 1080090 1266210 1395389 1620135 1899315 2790778 3240270 3798630 4186167 6976945 8372334 12558501 13953890 15349279 20930835 25117002 30698558 37675503 41861670 46047837 62792505 75351006 76746395 92095674 125585010 138143511 153492790 188377515 230239185 276287022 376755030 414430533 460478370 690717555 828861066 1381435110 2072152665 4144305330