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43030440222 = 237111720392687
BaseRepresentation
bin101000000100110100…
…000110100100011110
311010001212100211222020
4220010310012210132
51201111243041342
631433511401010
73052222464330
oct500464064436
9133055324866
1043030440222
111728161a6a0
12840a983166
134099b64263
142122c59450
1511bca900ec
hexa04d0691e

43030440222 has 128 divisors (see below), whose sum is σ = 113706270720. Its totient is φ = 10510210560.

The previous prime is 43030440197. The next prime is 43030440223. The reversal of 43030440222 is 22204403034.

It is a junction number, because it is equal to n+sod(n) for n = 43030440192 and 43030440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43030440223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16012963 + ... + 16015649.

It is an arithmetic number, because the mean of its divisors is an integer number (888330240).

Almost surely, 243030440222 is an apocalyptic number.

43030440222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 43030440222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56853135360).

43030440222 is an abundant number, since it is smaller than the sum of its proper divisors (70675830498).

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

43030440222 is a wasteful number, since it uses less digits than its factorization.

43030440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43030440222 its reverse (22204403034), we get a palindrome (65234843256).

The spelling of 43030440222 in words is "forty-three billion, thirty million, four hundred forty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 51 66 77 102 119 154 187 231 238 357 374 462 561 714 1122 1309 2039 2618 2687 3927 4078 5374 6117 7854 8061 12234 14273 16122 18809 22429 28546 29557 34663 37618 42819 44858 45679 56427 59114 67287 69326 85638 88671 91358 103989 112854 134574 137037 157003 177342 206899 207978 242641 274074 314006 319753 381293 413798 471009 485282 502469 620697 639506 727923 762586 942018 959259 1004938 1143879 1241394 1455846 1507407 1918518 2287758 2669051 3014814 3517283 5338102 5478793 7034566 8007153 10551849 10957586 16014306 16436379 21103698 32872758 38351551 60266723 76703102 93139481 115054653 120533446 180800169 186278962 230109306 279418443 361600338 421867061 558836886 651976367 843734122 1024534291 1265601183 1303952734 1955929101 2049068582 2531202366 3073602873 3911858202 6147205746 7171740037 14343480074 21515220111 43030440222