Base | Representation |
---|---|
bin | 101001010110101101… |
… | …010110000100111100 |
3 | 11020121121201021001212 |
4 | 221112231112010330 |
5 | 1211420011303234 |
6 | 32222112223552 |
7 | 3131245114265 |
oct | 512655260474 |
9 | 136547637055 |
10 | 44404400444 |
11 | 17917143308 |
12 | 8732b3abb8 |
13 | 42586c6481 |
14 | 221350d96c |
15 | 124d4de5ce |
hex | a56b5613c |
44404400444 has 12 divisors (see below), whose sum is σ = 77709710568. Its totient is φ = 22201626000.
The previous prime is 44404400423. The next prime is 44404400497. The reversal of 44404400444 is 44400440444.
44404400444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×444044004442 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 44404400444.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63674 + ... + 304734.
It is an arithmetic number, because the mean of its divisors is an integer number (6475809214).
Almost surely, 244404400444 is an apocalyptic number.
It is an amenable number.
44404400444 is a deficient number, since it is larger than the sum of its proper divisors (33305310124).
44404400444 is a wasteful number, since it uses less digits than its factorization.
44404400444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287116 (or 287114 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
Adding to 44404400444 its reverse (44400440444), we get a palindrome (88804840888).
The spelling of 44404400444 in words is "forty-four billion, four hundred four million, four hundred thousand, four hundred forty-four".
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