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144441212401395 = 33571340903287449
BaseRepresentation
bin100000110101111001010111…
…001001111111011011110011
3200221102110000102220112002000
4200311321113021333123303
5122413011100333321040
61231111213230025043
742265350615603030
oct4065712711773363
9627373012815060
10144441212401395
11420291a090a378
1214249811948183
136279995143aa0
142794dc5dd8387
1511a73aa012130
hex835e5727f6f3

144441212401395 has 128 divisors (see below), whose sum is σ = 316051137024000. Its totient is φ = 60949314929664.

The previous prime is 144441212401373. The next prime is 144441212401433. The reversal of 144441212401395 is 593104212144441.

144441212401395 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 1 + 212 + 40 + 1 + 395 = 666.

It is not a de Polignac number, because 144441212401395 - 211 = 144441212399347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 144441212401395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 502349631 + ... + 502637079.

It is an arithmetic number, because the mean of its divisors is an integer number (2469149508000).

Almost surely, 2144441212401395 is an apocalyptic number.

144441212401395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144441212401395 is an abundant number, since it is smaller than the sum of its proper divisors (171609924622605).

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

144441212401395 is a wasteful number, since it uses less digits than its factorization.

144441212401395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328386 (or 328380 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 144441212401395 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred one thousand, three hundred ninety-five".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1365 1755 2457 4095 12285 40903 122709 204515 286321 287449 368127 531739 613545 858963 862347 1104381 1431605 1437245 1595217 1840635 2012143 2576889 2587041 2658695 3722173 3736837 4294815 4311735 4785651 5521905 6036429 7730667 7761123 7976085 10060715 11166519 11210511 12884445 12935205 14356953 18109287 18610865 18684185 23928255 26157859 30182145 33499557 33631533 38653335 38805615 54327861 55832595 56052555 71784765 78473577 90546435 100498671 100894599 130789295 167497785 168157665 235420731 271639305 392367885 502493355 504472995 706262193 1177103655 3531310965 11757526447 35272579341 58787632235 82302685129 105817738023 152847843811 176362896705 246908055387 317453214069 411513425645 458543531433 529088690115 740724166161 764239219055 1069934906677 1234540276935 1375630594299 1587266070345 2222172498483 2292717657165 3209804720031 3703620830805 4126891782897 5349674533385 6878152971495 9629414160093 11110862492415 16049023600155 20634458914485 28888242480279 48147070800465 144441212401395