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44444044000 = 255316766533
BaseRepresentation
bin101001011001000100…
…100100101011100000
311020201101022100210201
4221121010210223200
51212010133402000
632230050034544
73132236066206
oct513104445340
9136641270721
1044444044000
1117937560084
128744278a54
1342639969b5
1422188ad076
151251c2096a
hexa59124ae0

44444044000 has 96 divisors (see below), whose sum is σ = 109854553536. Its totient is φ = 17670899200.

The previous prime is 44444043961. The next prime is 44444044003. The reversal of 44444044000 is 44044444.

It is a self number, because there is not a number n which added to its sum of digits gives 44444044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444044003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634734 + ... + 701266.

It is an arithmetic number, because the mean of its divisors is an integer number (1144318266).

Almost surely, 244444044000 is an apocalyptic number.

44444044000 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 44444044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54927276768).

44444044000 is an abundant number, since it is smaller than the sum of its proper divisors (65410509536).

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

44444044000 is a wasteful number, since it uses less digits than its factorization.

44444044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725 (or 66707 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44444044000 its reverse (44044444), we get a palindrome (44488088444).

The spelling of 44444044000 in words is "forty-four billion, four hundred forty-four million, forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 167 200 250 334 400 500 668 800 835 1000 1336 1670 2000 2672 3340 4000 4175 5344 6680 8350 13360 16700 20875 26720 33400 41750 66533 66800 83500 133066 133600 167000 266132 332665 334000 532264 665330 668000 1064528 1330660 1663325 2129056 2661320 3326650 5322640 6653300 8316625 10645280 11111011 13306600 16633250 22222022 26613200 33266500 44444044 53226400 55555055 66533000 88888088 111110110 133066000 177776176 222220220 266132000 277775275 355552352 444440440 555550550 888880880 1111101100 1388876375 1777761760 2222202200 2777752750 4444404400 5555505500 8888808800 11111011000 22222022000 44444044000