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444080441400 = 23352971762239
BaseRepresentation
bin1100111011001010100…
…00011100100000111000
31120110020201200210210120
412131211100130200320
524233434043111100
6540001401013240
744040504320301
oct6354520344070
91513221623716
10444080441400
11161373917462
1272095784220
1332b51b9856b
14176ca6637a8
15b8417450a0
hex676541c838

444080441400 has 96 divisors (see below), whose sum is σ = 1378068940800. Its totient is φ = 118299337600.

The previous prime is 444080441383. The next prime is 444080441471. The reversal of 444080441400 is 4144080444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201481 + ... + 963719.

It is an arithmetic number, because the mean of its divisors is an integer number (14354884800).

Almost surely, 2444080441400 is an apocalyptic number.

444080441400 is a gapful number since it is divisible by the number (40) 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 444080441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689034470400).

444080441400 is an abundant number, since it is smaller than the sum of its proper divisors (933988499400).

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

444080441400 is a wasteful number, since it uses less digits than its factorization.

444080441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763229 (or 763220 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

The spelling of 444080441400 in words is "four hundred forty-four billion, eighty million, four hundred forty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 971 1942 2913 3884 4855 5826 7768 9710 11652 14565 19420 23304 24275 29130 38840 48550 58260 72825 97100 116520 145650 194200 291300 582600 762239 1524478 2286717 3048956 3811195 4573434 6097912 7622390 9146868 11433585 15244780 18293736 19055975 22867170 30489560 38111950 45734340 57167925 76223900 91468680 114335850 152447800 228671700 457343400 740134069 1480268138 2220402207 2960536276 3700670345 4440804414 5921072552 7401340690 8881608828 11102011035 14802681380 17763217656 18503351725 22204022070 29605362760 37006703450 44408044140 55510055175 74013406900 88816088280 111020110350 148026813800 222040220700 444080441400