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44164244246144 = 2711809233316619
BaseRepresentation
bin10100000101010110010100…
…00101110000111010000000
312210101001122010010220102012
422002223022011300322000
521242041333011334034
6233532435042312052
712205522100105411
oct1202531205607200
9183331563126365
1044164244246144
1113087a50576840
124b533b0058628
131b84893a2ac59
14ac97bcca1808
15518c30083cce
hex282aca170e80

44164244246144 has 128 divisors (see below), whose sum is σ = 96147570888000. Its totient is φ = 20040042373120.

The previous prime is 44164244246119. The next prime is 44164244246147.

44164244246144 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 44164244246092 and 44164244246101.

It is not an unprimeable number, because it can be changed into a prime (44164244246147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657446667 + ... + 2657463285.

Almost surely, 244164244246144 is an apocalyptic number.

44164244246144 is a gapful number since it is divisible by the number (44) 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 44164244246144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48073785444000).

44164244246144 is an abundant number, since it is smaller than the sum of its proper divisors (51983326641856).

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

44164244246144 is a wasteful number, since it uses less digits than its factorization.

44164244246144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19786 (or 19774 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 50.

The spelling of 44164244246144 in words is "forty-four trillion, one hundred sixty-four billion, two hundred forty-four million, two hundred forty-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 809 1408 1618 2333 3236 4666 6472 8899 9332 12944 16619 17798 18664 25663 25888 33238 35596 37328 51326 51776 66476 71192 74656 102652 103552 132952 142384 149312 182809 205304 265904 284768 298624 365618 410608 531808 569536 731236 821216 1063616 1139072 1462472 1642432 1887397 2127232 2924944 3284864 3774794 5849888 7549588 11699776 13444771 15099176 20761367 23399552 26889542 30198352 38772127 41522734 53779084 60396704 77544254 83045468 107558168 120793408 147892481 155088508 166090936 215116336 241586816 295784962 310177016 332181872 426493397 430232672 591569924 620354032 664363744 852986794 860465344 1183139848 1240708064 1328727488 1705973588 1720930688 2366279696 2481416128 2657454976 3411947176 4732559392 4962832256 6823894352 9465118784 13647788704 18930237568 27295577408 31366650743 54591154816 62733301486 125466602972 250933205944 345033158173 501866411888 690066316346 1003732823776 1380132632692 2007465647552 2760265265384 4014931295104 5520530530768 11041061061536 22082122123072 44164244246144