Base | Representation |
---|---|
bin | 1100110111010101011… |
… | …01010010010111011000 |
3 | 1120020221102220022022112 |
4 | 12123222231102113120 |
5 | 24220231221420230 |
6 | 535021353011452 |
7 | 43635530305403 |
oct | 6335255222730 |
9 | 1506842808275 |
10 | 442024404440 |
11 | 160509286463 |
12 | 718010b3b88 |
13 | 328b4c31048 |
14 | 1757357cd3a |
15 | b770eb3d95 |
hex | 66eab525d8 |
442024404440 has 64 divisors (see below), whose sum is σ = 996598287360. Its totient is φ = 176446821760.
The previous prime is 442024404439. The next prime is 442024404443. The reversal of 442024404440 is 44404420244.
It is a junction number, because it is equal to n+sod(n) for n = 442024404397 and 442024404406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442024404443) 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, 60291575 + ... + 60298905.
It is an arithmetic number, because the mean of its divisors is an integer number (15571848240).
Almost surely, 2442024404440 is an apocalyptic number.
442024404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
442024404440 is an abundant number, since it is smaller than the sum of its proper divisors (554573882920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442024404440 is a wasteful number, since it uses less digits than its factorization.
442024404440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10232 (or 10228 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
Adding to 442024404440 its reverse (44404420244), we get a palindrome (486428824684).
The spelling of 442024404440 in words is "four hundred forty-two billion, twenty-four million, four hundred four thousand, four hundred forty".
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