Base | Representation |
---|---|
bin | 101001000001010000… |
… | …001101001010110000 |
3 | 11012200112101101111110 |
4 | 221001100031022300 |
5 | 1210200334041430 |
6 | 32122253113320 |
7 | 3116314364523 |
oct | 510120151260 |
9 | 135615341443 |
10 | 44044440240 |
11 | 17751a35939 |
12 | 8652488840 |
13 | 41cbc63878 |
14 | 21bb7acbba |
15 | 122bad97b0 |
hex | a4140d2b0 |
44044440240 has 160 divisors (see below), whose sum is σ = 141640934400. Its totient is φ = 11313469440.
The previous prime is 44044440173. The next prime is 44044440241. The reversal of 44044440240 is 4204444044.
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 = 44044440198 and 44044440207.
It is not an unprimeable number, because it can be changed into a prime (44044440241) 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, 749031 + ... + 805689.
It is an arithmetic number, because the mean of its divisors is an integer number (885255840).
Almost surely, 244044440240 is an apocalyptic number.
44044440240 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 44044440240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70820467200).
44044440240 is an abundant number, since it is smaller than the sum of its proper divisors (97596494160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44044440240 is a wasteful number, since it uses less digits than its factorization.
44044440240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56795 (or 56789 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 30.
Adding to 44044440240 its reverse (4204444044), we get a palindrome (48248884284).
The spelling of 44044440240 in words is "forty-four billion, forty-four million, four hundred forty thousand, two hundred forty".
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