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44002010000 = 245413338477
BaseRepresentation
bin101000111110101110…
…010110001110010000
311012120120112201011002
4220332232112032100
51210104003310000
632114135441132
73115260625304
oct507656261620
9135516481132
1044002010000
111772aa95423
1286402261a8
1341c3228b10
1421b5cc5d04
1512280078d5
hexa3eb96390

44002010000 has 100 divisors (see below), whose sum is σ = 114728472012. Its totient is φ = 16246848000.

The previous prime is 44002009999. The next prime is 44002010009. The reversal of 44002010000 is 1020044.

44002010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 39586673296 + 4415336704 = 198964^2 + 66448^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (44002010009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39239 + ... + 299238.

Almost surely, 244002010000 is an apocalyptic number.

44002010000 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 44002010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57364236006).

44002010000 is an abundant number, since it is smaller than the sum of its proper divisors (70726462012).

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

44002010000 is a wasteful number, since it uses less digits than its factorization.

44002010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338518 (or 338497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 44002010000 its reverse (1020044), we get a palindrome (44003030044).

The spelling of 44002010000 in words is "forty-four billion, two million, ten thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 625 650 1000 1040 1250 1300 1625 2000 2500 2600 3250 5000 5200 6500 8125 10000 13000 16250 26000 32500 65000 130000 338477 676954 1353908 1692385 2707816 3384770 4400201 5415632 6769540 8461925 8800402 13539080 16923850 17600804 22001005 27078160 33847700 35201608 42309625 44002010 67695400 70403216 84619250 88004020 110005025 135390800 169238500 176008040 211548125 220010050 338477000 352016080 423096250 440020100 550025125 676954000 846192500 880040200 1100050250 1692385000 1760080400 2200100500 2750125625 3384770000 4400201000 5500251250 8800402000 11000502500 22001005000 44002010000