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4442012002000 = 24532765380317
BaseRepresentation
bin100000010100011110010…
…0011000010011011010000
3120201122121110020220022001
41000220330203002123100
51040234220033031000
613240344313123344
7635632125015016
oct100507443023320
916648543226261
104442012002000
111462934a76981
125b8a849b9554
13262b592a6551
14114dccdb08b6
157a830d1e46a
hex40a3c8c26d0

4442012002000 has 80 divisors (see below), whose sum is σ = 10741307168592. Its totient is φ = 1776718425600.

The previous prime is 4442012001991. The next prime is 4442012002061. The reversal of 4442012002000 is 2002102444.

It can be written as a sum of positive squares in 8 ways, for example, as 3903026969664 + 538985032336 = 1975608^2 + 734156^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55265842 + ... + 55346158.

Almost surely, 24442012002000 is an apocalyptic number.

4442012002000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442012002000 is an abundant number, since it is smaller than the sum of its proper divisors (6299295166592).

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

4442012002000 is a wasteful number, since it uses less digits than its factorization.

4442012002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107993 (or 107977 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 4442012002000 its reverse (2002102444), we get a palindrome (4444014104444).

The spelling of 4442012002000 in words is "four trillion, four hundred forty-two billion, twelve million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 27653 55306 80317 110612 138265 160634 221224 276530 321268 401585 442448 553060 642536 691325 803170 1106120 1285072 1382650 1606340 2007925 2212240 2765300 3212680 3456625 4015850 5530600 6425360 6913250 8031700 10039625 11061200 13826500 16063400 20079250 27653000 32126800 40158500 55306000 80317000 160634000 2221006001 4442012002 8884024004 11105030005 17768048008 22210060010 35536096016 44420120020 55525150025 88840240040 111050300050 177680480080 222100600100 277625750125 444201200200 555251500250 888402400400 1110503000500 2221006001000 4442012002000