Base | Representation |
---|---|
bin | 100110000000001000… |
… | …010100000000111000 |
3 | 10220022201121200120012 |
4 | 212000020110000320 |
5 | 1132031404242230 |
6 | 30424551121052 |
7 | 2643112260203 |
oct | 460010240070 |
9 | 126281550505 |
10 | 40804368440 |
11 | 1633a002a50 |
12 | 7aa9373188 |
13 | 3b03904914 |
14 | 1d9135293a |
15 | 10dc423395 |
hex | 980214038 |
40804368440 has 32 divisors (see below), whose sum is σ = 100156178160. Its totient is φ = 14837952000.
The previous prime is 40804368431. The next prime is 40804368461. The reversal of 40804368440 is 4486340804.
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, 46368161 + ... + 46369040.
Almost surely, 240804368440 is an apocalyptic number.
40804368440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40804368440 is an abundant number, since it is smaller than the sum of its proper divisors (59351809720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40804368440 is a wasteful number, since it uses less digits than its factorization.
40804368440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92737223 (or 92737219 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 41.
The spelling of 40804368440 in words is "forty billion, eight hundred four million, three hundred sixty-eight thousand, four hundred forty".
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