Base | Representation |
---|---|
bin | 101001011000110101… |
… | …110001101010110100 |
3 | 11020201010000021212200 |
4 | 221120311301222310 |
5 | 1212003140240134 |
6 | 32225430544500 |
7 | 3132161112252 |
oct | 513065615264 |
9 | 136633007780 |
10 | 44440165044 |
11 | 17935350830 |
12 | 8742b08130 |
13 | 4262c39262 |
14 | 221817d5d2 |
15 | 1251706499 |
hex | a58d71ab4 |
44440165044 has 36 divisors (see below), whose sum is σ = 122547122880. Its totient is φ = 13466716560.
The previous prime is 44440165043. The next prime is 44440165067. The reversal of 44440165044 is 44056104444.
44440165044 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 (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44440165043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56110924 + ... + 56111715.
Almost surely, 244440165044 is an apocalyptic number.
44440165044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
44440165044 is an abundant number, since it is smaller than the sum of its proper divisors (78106957836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44440165044 is a wasteful number, since it uses less digits than its factorization.
44440165044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112222660 (or 112222655 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 36.
Adding to 44440165044 its reverse (44056104444), we get a palindrome (88496269488).
The spelling of 44440165044 in words is "forty-four billion, four hundred forty million, one hundred sixty-five thousand, forty-four".
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