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4424444024004 = 22321731391351061
BaseRepresentation
bin100000001100010010101…
…1010100001010011000100
3120122222021010000011001100
41000120211122201103010
51034442230132232004
613224321142300100
7634440563454204
oct100304532412304
916588233004040
104424444024004
11145643a340aa4
125b55a1427630
132612b97199b4
14114203ac2404
157a153852739
hex406256a14c4

4424444024004 has 72 divisors (see below), whose sum is σ = 11249687561112. Its totient is φ = 1466155630080.

The previous prime is 4424444023981. The next prime is 4424444024027. The reversal of 4424444024004 is 4004204444244.

4424444024004 is a `hidden beast` number, since 4 + 4 + 244 + 4 + 4 + 0 + 2 + 400 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4424444023981) and next prime (4424444024027).

It can be written as a sum of positive squares in 4 ways, for example, as 588055855104 + 3836388168900 = 766848^2 + 1958670^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4424444024004.

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, 86624634 + ... + 86675694.

It is an arithmetic number, because the mean of its divisors is an integer number (156245660571).

Almost surely, 24424444024004 is an apocalyptic number.

It is an amenable number.

4424444024004 is an abundant number, since it is smaller than the sum of its proper divisors (6825243537108).

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

4424444024004 is a wasteful number, since it uses less digits than its factorization.

4424444024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65157 (or 65152 counting only the distinct ones).

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

Adding to 4424444024004 its reverse (4004204444244), we get a palindrome (8428648468248).

The spelling of 4424444024004 in words is "four trillion, four hundred twenty-four billion, four hundred forty-four million, twenty-four thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 173 346 519 692 1038 1557 2076 3114 6228 13913 27826 41739 51061 55652 83478 102122 125217 153183 166956 204244 250434 306366 459549 500868 612732 919098 1838196 2406949 4813898 7220847 8833553 9627796 14441694 17667106 21662541 26500659 28883388 35334212 43325082 53001318 79501977 86650164 106002636 159003954 318007908 710411693 1420823386 2131235079 2841646772 4262470158 6393705237 8524940316 12787410474 25574820948 122901222889 245802445778 368703668667 491604891556 737407337334 1106111006001 1474814674668 2212222012002 4424444024004