Base | Representation |
---|---|
bin | 1100111011000101101… |
… | …11011011111101111010 |
3 | 1120110010221012222212000 |
4 | 12131202313123331322 |
5 | 24233343311044010 |
6 | 535553405201430 |
7 | 44036506352604 |
oct | 6354267337572 |
9 | 1513127188760 |
10 | 444040331130 |
11 | 161353210a80 |
12 | 72084260276 |
13 | 32b46793786 |
14 | 176c51c2174 |
15 | b83ce707c0 |
hex | 6762ddbf7a |
444040331130 has 64 divisors (see below), whose sum is σ = 1291753699200. Its totient is φ = 107646140160.
The previous prime is 444040331087. The next prime is 444040331131. The reversal of 444040331130 is 31133040444.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 444040331094 and 444040331103.
It is not an unprimeable number, because it can be changed into a prime (444040331131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74751295 + ... + 74757234.
It is an arithmetic number, because the mean of its divisors is an integer number (20183651550).
Almost surely, 2444040331130 is an apocalyptic number.
444040331130 is an abundant number, since it is smaller than the sum of its proper divisors (847713368070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444040331130 is a wasteful number, since it uses less digits than its factorization.
444040331130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149508556 (or 149508550 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 444040331130 its reverse (31133040444), we get a palindrome (475173371574).
The spelling of 444040331130 in words is "four hundred forty-four billion, forty million, three hundred thirty-one thousand, one hundred thirty".
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