Base | Representation |
---|---|
bin | 1100111011110000100… |
… | …11100101101010011100 |
3 | 1120111002000001201020201 |
4 | 12131320103211222130 |
5 | 24240112402014122 |
6 | 540053214553244 |
7 | 44051434643440 |
oct | 6357023455234 |
9 | 1514060051221 |
10 | 444400032412 |
11 | 161518261966 |
12 | 72164808824 |
13 | 32ba316557b |
14 | 1771ac96820 |
15 | b85e823a27 |
hex | 67784e5a9c |
444400032412 has 24 divisors (see below), whose sum is σ = 888824182400. Its totient is φ = 190451988720.
The previous prime is 444400032383. The next prime is 444400032431. The reversal of 444400032412 is 214230004444.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944587 + ... + 1334557.
Almost surely, 2444400032412 is an apocalyptic number.
It is an amenable number.
444400032412 is an abundant number, since it is smaller than the sum of its proper divisors (444424149988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444400032412 is a wasteful number, since it uses less digits than its factorization.
444400032412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430681 (or 430679 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 444400032412 its reverse (214230004444), we get a palindrome (658630036856).
The spelling of 444400032412 in words is "four hundred forty-four billion, four hundred million, thirty-two thousand, four hundred twelve".
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