Base | Representation |
---|---|
bin | 11010011111010… |
… | …001001011011100 |
3 | 1010222020002021212 |
4 | 122133101023130 |
5 | 1402231420234 |
6 | 112033043552 |
7 | 14004242531 |
oct | 3237211334 |
9 | 1128202255 |
10 | 444404444 |
11 | 208944700 |
12 | 1049b65b8 |
13 | 710bab13 |
14 | 43042d88 |
15 | 290355ce |
hex | 1a7d12dc |
444404444 has 36 divisors (see below), whose sum is σ = 863394504. Its totient is φ = 199980000.
The previous prime is 444404423. The next prime is 444404449.
444404444 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 444404444.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444404449) 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, 44339 + ... + 53429.
Almost surely, 2444404444 is an apocalyptic number.
444404444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
444404444 is a deficient number, since it is larger than the sum of its proper divisors (418990060).
444404444 is a wasteful number, since it uses less digits than its factorization.
444404444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9218 (or 9205 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
The square root of 444404444 is about 21080.9023526034. The cubic root of 444404444 is about 763.1199331428.
It can be divided in two parts, 44440 and 4444, that added together give a palindrome (48884).
The spelling of 444404444 in words is "four hundred forty-four million, four hundred four thousand, four hundred forty-four".
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