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441331133144 = 2311192983109661
BaseRepresentation
bin1100110110000010110…
…00101010101011011000
31120012011010101110212212
412123001120222223120
524212321232230034
6534424505454252
743612411510316
oct6330130525330
91505133343785
10441331133144
11160192a12480
1271648aa1388
1332804409545
14175094770b6
15b7301c02ce
hex66c162aad8

441331133144 has 128 divisors (see below), whose sum is σ = 994853664000. Its totient is φ = 181281139200.

The previous prime is 441331133101. The next prime is 441331133183.

441331133144 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×4413311331443 (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441331133144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3969674 + ... + 4079334.

It is an arithmetic number, because the mean of its divisors is an integer number (7772294250).

Almost surely, 2441331133144 is an apocalyptic number.

441331133144 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 441331133144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497426832000).

441331133144 is an abundant number, since it is smaller than the sum of its proper divisors (553522530856).

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

441331133144 is a wasteful number, since it uses less digits than its factorization.

441331133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109809 (or 109805 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 441331 and 133144, that added together give a palindrome (574475).

The spelling of 441331133144 in words is "four hundred forty-one billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 19 22 29 38 44 58 76 83 88 116 152 166 209 232 319 332 418 551 638 664 836 913 1102 1276 1577 1672 1826 2204 2407 2552 3154 3652 4408 4814 6061 6308 7304 9628 12122 12616 17347 19256 24244 26477 34694 45733 48488 52954 69388 91466 105908 109661 138776 182932 211816 219322 365864 438644 503063 877288 1006126 1206271 2012252 2083559 2412542 3180169 4024504 4167118 4825084 6360338 8334236 9101863 9650168 12720676 16668472 18203726 22919149 25441352 34981859 36407452 45838298 60423211 69963718 72814904 91676596 100120493 120846422 139927436 172935397 183353192 200240986 241692844 263954027 279854872 345870794 400481972 483385688 527908054 664655321 691741588 800963944 1055816108 1329310642 1383483176 1902289367 2111632216 2658621284 2903494297 3804578734 5015126513 5317242568 5806988594 7609157468 10030253026 11613977188 15218314936 20060506052 23227954376 40121012104 55166391643 110332783286 220665566572 441331133144