Base | Representation |
---|---|
bin | 100000010101100101011… |
… | …1100110100001011001000 |
3 | 120201212202221210212121112 |
4 | 1000223022330310023020 |
5 | 1040304113141432130 |
6 | 13241421340225452 |
7 | 636045255144263 |
oct | 100531274641310 |
9 | 16655687725545 |
10 | 4444401124040 |
11 | 14639506296a9 |
12 | 5b9430b3b288 |
13 | 26314a253b27 |
14 | 1151783dbcda |
15 | 7a920947495 |
hex | 40acaf342c8 |
4444401124040 has 128 divisors (see below), whose sum is σ = 10482710515200. Its totient is φ = 1692646010880.
The previous prime is 4444401124039. The next prime is 4444401124043. The reversal of 4444401124040 is 404211044444.
It is a junction number, because it is equal to n+sod(n) for n = 4444401123988 and 4444401124006.
It is not an unprimeable number, because it can be changed into a prime (4444401124043) 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, 856501766 + ... + 856506954.
It is an arithmetic number, because the mean of its divisors is an integer number (81896175900).
Almost surely, 24444401124040 is an apocalyptic number.
4444401124040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4444401124040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241355257600).
4444401124040 is an abundant number, since it is smaller than the sum of its proper divisors (6038309391160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4444401124040 is a wasteful number, since it uses less digits than its factorization.
4444401124040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9327 (or 9323 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 32.
Adding to 4444401124040 its reverse (404211044444), we get a palindrome (4848612168484).
The spelling of 4444401124040 in words is "four trillion, four hundred forty-four billion, four hundred one million, one hundred twenty-four thousand, forty".
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