| Base | Representation |
|---|---|
| bin | 101000111110111110… |
| … | …000100101110100000 |
| 3 | 11012120212022011100110 |
| 4 | 220332332010232200 |
| 5 | 1210111032221030 |
| 6 | 32114404051320 |
| 7 | 3115340645541 |
| oct | 507676045640 |
| 9 | 135525264313 |
| 10 | 44006132640 |
| 11 | 17732350868 |
| 12 | 8641693b40 |
| 13 | 41c4040452 |
| 14 | 21b667a4c8 |
| 15 | 122856e1b0 |
| hex | a3ef84ba0 |
44006132640 has 96 divisors (see below), whose sum is σ = 138935744640. Its totient is φ = 11708181504.
The previous prime is 44006132623. The next prime is 44006132641. The reversal of 44006132640 is 4623160044.
44006132640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 44006132598 and 44006132607.
It is not an unprimeable number, because it can be changed into a prime (44006132641) 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, 106302 + ... + 315138.
It is an arithmetic number, because the mean of its divisors is an integer number (1447247340).
Almost surely, 244006132640 is an apocalyptic number.
44006132640 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 44006132640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69467872320).
44006132640 is an abundant number, since it is smaller than the sum of its proper divisors (94929612000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44006132640 is a wasteful number, since it uses less digits than its factorization.
44006132640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209294 (or 209286 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 44006132640 its reverse (4623160044), we get a palindrome (48629292684).
The spelling of 44006132640 in words is "forty-four billion, six million, one hundred thirty-two thousand, six hundred forty".
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