| Base | Representation |
|---|---|
| bin | 1000010001101010… |
| … | …10000011100111000 |
| 3 | 102110122120012112110 |
| 4 | 10020311100130320 |
| 5 | 33044421133130 |
| 6 | 2012520012320 |
| 7 | 215051055354 |
| oct | 41065203470 |
| 9 | 12418505473 |
| 10 | 4443146040 |
| 11 | 1980049423 |
| 12 | a400010a0 |
| 13 | 55a68b7c8 |
| 14 | 30214a464 |
| 15 | 1b010cab0 |
| hex | 108d50738 |
4443146040 has 128 divisors (see below), whose sum is σ = 13720492800. Its totient is φ = 1150571520.
The previous prime is 4443146039. The next prime is 4443146047. The reversal of 4443146040 is 406413444.
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 = 4443145989 and 4443146007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4443146047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583860 + ... + 591420.
It is an arithmetic number, because the mean of its divisors is an integer number (107191350).
Almost surely, 24443146040 is an apocalyptic number.
4443146040 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 4443146040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6860246400).
4443146040 is an abundant number, since it is smaller than the sum of its proper divisors (9277346760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4443146040 is a wasteful number, since it uses less digits than its factorization.
4443146040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7717 (or 7713 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
The square root of 4443146040 is about 66656.9279220097. The cubic root of 4443146040 is about 1643.9812602573.
Adding to 4443146040 its reverse (406413444), we get a palindrome (4849559484).
The spelling of 4443146040 in words is "four billion, four hundred forty-three million, one hundred forty-six thousand, forty".
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