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44316422220 = 22357229695077
BaseRepresentation
bin101001010001011101…
…101111000001001100
311020101111011111122010
4221101131233001030
51211230001002340
632205250421220
73126126242100
oct512135570114
9136344144563
1044316422220
1117881512a34
128709591810
134243401855
14220596b900
151245911b80
hexa5176f04c

44316422220 has 144 divisors (see below), whose sum is σ = 144421976160. Its totient is φ = 10124061696.

The previous prime is 44316422209. The next prime is 44316422237. The reversal of 44316422220 is 2222461344.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8726322 + ... + 8731398.

It is an arithmetic number, because the mean of its divisors is an integer number (1002930390).

Almost surely, 244316422220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44316422220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72210988080).

44316422220 is an abundant number, since it is smaller than the sum of its proper divisors (100105553940).

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

44316422220 is a wasteful number, since it uses less digits than its factorization.

44316422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44316422220 its reverse (2222461344), we get a palindrome (46538883564).

The spelling of 44316422220 in words is "forty-four billion, three hundred sixteen million, four hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 2969 5077 5938 8907 10154 11876 14845 15231 17814 20308 20783 25385 29690 30462 35539 35628 41566 44535 50770 59380 60924 62349 71078 76155 83132 89070 101540 103915 106617 124698 142156 145481 152310 177695 178140 207830 213234 248773 249396 290962 304620 311745 355390 415660 426468 436443 497546 533085 581924 623490 710780 727405 746319 872886 995092 1066170 1243865 1246980 1454810 1492638 1745772 2132340 2182215 2487730 2909620 2985276 3731595 4364430 4975460 7463190 8728860 14926380 15073613 30147226 45220839 60294452 75368065 90441678 105515291 150736130 180883356 211030582 226104195 301472260 316545873 422061164 452208390 527576455 633091746 738607037 904416780 1055152910 1266183492 1477214074 1582729365 2110305820 2215821111 2954428148 3165458730 3693035185 4431642222 6330917460 7386070370 8863284444 11079105555 14772140740 22158211110 44316422220