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44044424442000 = 2432532446912469
BaseRepresentation
bin10100000001110111001000…
…10001011111000010010000
312202221121100200001012011100
422000323210101133002100
521233110440124121000
6233401421304144400
712164050616425353
oct1200734421370220
9182847320035140
1044044424442000
11130411543a8514
124b34130768100
131b764a9c85968
14ac3a9386429a
15515a6ad24a00
hex280ee445f090

44044424442000 has 120 divisors (see below), whose sum is σ = 153832493163960. Its totient is φ = 11745179846400.

The previous prime is 44044424441981. The next prime is 44044424442019. The reversal of 44044424442000 is 24442444044.

44044424442000 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 4 + 4 + 2 + 444 + 200 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (44044424441981) and next prime (44044424442019).

It can be written as a sum of positive squares in 4 ways, for example, as 598555984896 + 43445868457104 = 773664^2 + 6591348^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×440444244420002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223438235 + ... + 1223474234.

It is an arithmetic number, because the mean of its divisors is an integer number (1281937443033).

Almost surely, 244044424442000 is an apocalyptic number.

44044424442000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044424442000 is an abundant number, since it is smaller than the sum of its proper divisors (109788068721960).

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

44044424442000 is a wasteful number, since it uses less digits than its factorization.

44044424442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446912498 (or 2446912479 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 44044424442000 its reverse (24442444044), we get a palindrome (44068866886044).

The spelling of 44044424442000 in words is "forty-four trillion, forty-four billion, four hundred twenty-four million, four hundred forty-two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 18000 2446912469 4893824938 7340737407 9787649876 12234562345 14681474814 19575299752 22022212221 24469124690 29362949628 36703687035 39150599504 44044424442 48938249380 58725899256 61172811725 73407374070 88088848884 97876498760 110111061105 117451798512 122345623450 146814748140 176177697768 183518435175 195752997520 220222122210 244691246900 293629496280 305864058625 352355395536 367036870350 440444244420 489382493800 550555305525 587258992560 611728117250 734073740700 880888488840 917592175875 978764987600 1101110611050 1223456234500 1468147481400 1761776977680 1835184351750 2202221222100 2446912469000 2752776527625 2936294962800 3670368703500 4404442444200 4893824938000 5505553055250 7340737407000 8808884888400 11011106110500 14681474814000 22022212221000 44044424442000