Base | Representation |
---|---|
bin | 10100000001101110111101… |
… | …11101110111000101010000 |
3 | 12202221012001010210000210221 |
4 | 22000313132331313011100 |
5 | 21233023000323203430 |
6 | 233355414300002424 |
7 | 12163534154155651 |
oct | 1200673675670520 |
9 | 182835033700727 |
10 | 44040040444240 |
11 | 1303a304789075 |
12 | 4b33308530414 |
13 | 1b75c5b936549 |
14 | ac3799513528 |
15 | 5158b0eec57a |
hex | 280ddef77150 |
44040040444240 has 40 divisors (see below), whose sum is σ = 102433550092128. Its totient is φ = 17609055995520.
The previous prime is 44040040444219. The next prime is 44040040444241. The reversal of 44040040444240 is 4244404004044.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 44040040444196 and 44040040444205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44040040444241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108549102 + ... + 108954061.
Almost surely, 244040040444240 is an apocalyptic number.
44040040444240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
44040040444240 is an abundant number, since it is smaller than the sum of its proper divisors (58393509647888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44040040444240 is a wasteful number, since it uses less digits than its factorization.
44040040444240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217505707 (or 217505701 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 34.
Adding to 44040040444240 its reverse (4244404004044), we get a palindrome (48284444448284).
The spelling of 44040040444240 in words is "forty-four trillion, forty billion, forty million, four hundred forty-four thousand, two hundred forty".
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