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42443224224 = 2532922696719
BaseRepresentation
bin100111100001110100…
…000011010010100000
311001112221102012001120
4213201310003102200
51143410431133344
631255333332240
73031532311332
oct474164032240
9131487365046
1042443224224
1117000103615
128286197080
1340052c347b
1420a8c7d452
15118624a219
hex9e1d034a0

42443224224 has 96 divisors (see below), whose sum is σ = 115323264000. Its totient is φ = 13651835904.

The previous prime is 42443224223. The next prime is 42443224249. The reversal of 42443224224 is 42242234424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42443224223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6313537 + ... + 6320255.

It is an arithmetic number, because the mean of its divisors is an integer number (1201284000).

Almost surely, 242443224224 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 42443224224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57661632000).

42443224224 is an abundant number, since it is smaller than the sum of its proper divisors (72880039776).

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

42443224224 is a wasteful number, since it uses less digits than its factorization.

42443224224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9022 counting only the distinct ones).

The product of its digits is 98304, while the sum is 33.

Adding to 42443224224 its reverse (42242234424), we get a palindrome (84685458648).

The spelling of 42443224224 in words is "forty-two billion, four hundred forty-three million, two hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 2269 2784 4538 6719 6807 9076 13438 13614 18152 20157 26876 27228 36304 40314 53752 54456 65801 72608 80628 107504 108912 131602 161256 194851 197403 215008 217824 263204 322512 389702 394806 526408 584553 645024 779404 789612 1052816 1169106 1558808 1579224 2105632 2338212 3117616 3158448 4676424 6235232 6316896 9352848 15245411 18705696 30490822 45736233 60981644 91472466 121963288 182944932 243926576 365889864 442116919 487853152 731779728 884233838 1326350757 1463559456 1768467676 2652701514 3536935352 5305403028 7073870704 10610806056 14147741408 21221612112 42443224224