Base | Representation |
---|---|
bin | 11010011111011… |
… | …010001100111100 |
3 | 1010222021221222202 |
4 | 122133122030330 |
5 | 1402234111104 |
6 | 112033531032 |
7 | 14004455351 |
oct | 3237321474 |
9 | 1128257882 |
10 | 444441404 |
11 | 20896a450 |
12 | 104a13a78 |
13 | 711018a4 |
14 | 43052628 |
15 | 2904151e |
hex | 1a7da33c |
444441404 has 48 divisors (see below), whose sum is σ = 901393920. Its totient is φ = 189500160.
The previous prime is 444441401. The next prime is 444441419. The reversal of 444441404 is 404144444.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444441401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273707 + ... + 275325.
It is an arithmetic number, because the mean of its divisors is an integer number (18779040).
Almost surely, 2444441404 is an apocalyptic number.
444441404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
444441404 is an abundant number, since it is smaller than the sum of its proper divisors (456952516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444441404 is a wasteful number, since it uses less digits than its factorization.
444441404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 29.
The square root of 444441404 is about 21081.7789571943. The cubic root of 444441404 is about 763.1410881449.
Adding to 444441404 its reverse (404144444), we get a palindrome (848585848).
The spelling of 444441404 in words is "four hundred forty-four million, four hundred forty-one thousand, four hundred four".
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