Base | Representation |
---|---|
bin | 1100111011000011101… |
… | …10111001001011011101 |
3 | 1120110002202101101101010 |
4 | 12131201312321023131 |
5 | 24233324443131141 |
6 | 535552002405433 |
7 | 44036212503162 |
oct | 6354166711335 |
9 | 1513082341333 |
10 | 444023411421 |
11 | 161344704a47 |
12 | 7207a660879 |
13 | 32b4311b405 |
14 | 176c2c5a069 |
15 | b83b72c416 |
hex | 6761db92dd |
444023411421 has 32 divisors (see below), whose sum is σ = 613653460992. Its totient is φ = 285401108160.
The previous prime is 444023411401. The next prime is 444023411437. The reversal of 444023411421 is 124114320444.
It is a happy number.
It is not a de Polignac number, because 444023411421 - 26 = 444023411357 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444023411401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4078531 + ... + 4185983.
It is an arithmetic number, because the mean of its divisors is an integer number (19176670656).
Almost surely, 2444023411421 is an apocalyptic number.
It is an amenable number.
444023411421 is a deficient number, since it is larger than the sum of its proper divisors (169630049571).
444023411421 is a wasteful number, since it uses less digits than its factorization.
444023411421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107913.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 444023411421 its reverse (124114320444), we get a palindrome (568137731865).
The spelling of 444023411421 in words is "four hundred forty-four billion, twenty-three million, four hundred eleven thousand, four hundred twenty-one".
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