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444223728808224 = 25333713137256563
BaseRepresentation
bin110010100000001001110010…
…1100011100111000100100000
32011020212101002110002212101220
41211000103211203213010200
5431211130144033330344
64212441321434055040
7162366051054343221
oct14500234543470440
92136771073085356
10444223728808224
111195a8253029342
12419a564bb7a480
13160b416bca7021
147b9a786749248
15365542a54cc19
hex19404e58e7120

444223728808224 has 48 divisors (see below), whose sum is σ = 1166121885271392. Its totient is φ = 148070182980608.

The previous prime is 444223728808213. The next prime is 444223728808297. The reversal of 444223728808224 is 422808827322444.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65391834 + ... + 71864729.

It is an arithmetic number, because the mean of its divisors is an integer number (24294205943154).

Almost surely, 2444223728808224 is an apocalyptic number.

It is an amenable number.

444223728808224 is an abundant number, since it is smaller than the sum of its proper divisors (721898156463168).

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

444223728808224 is a wasteful number, since it uses less digits than its factorization.

444223728808224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137290289 (or 137290281 counting only the distinct ones).

The product of its (nonzero) digits is 88080384, while the sum is 60.

The spelling of 444223728808224 in words is "four hundred forty-four trillion, two hundred twenty-three billion, seven hundred twenty-eight million, eight hundred eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 33713 67426 101139 134852 202278 269704 404556 539408 809112 1078816 1618224 3236448 137256563 274513126 411769689 549026252 823539378 1098052504 1647078756 2196105008 3294157512 4392210016 6588315024 13176630048 4627330508419 9254661016838 13881991525257 18509322033676 27763983050514 37018644067352 55527966101028 74037288134704 111055932202056 148074576269408 222111864404112 444223728808224