Base | Representation |
---|---|
bin | 111010110010100101011… |
… | …010010100111100111000 |
3 | 112022020001122022000101101 |
4 | 322302211122110330320 |
5 | 1012143002331303230 |
6 | 12331545404301144 |
7 | 564612031540216 |
oct | 72624532247470 |
9 | 15266048260341 |
10 | 4040044400440 |
11 | 1318411816394 |
12 | 552ba28417b4 |
13 | 233c89125739 |
14 | dd779787cb6 |
15 | 70156812aca |
hex | 3aca5694f38 |
4040044400440 has 32 divisors (see below), whose sum is σ = 9092668770000. Its totient is φ = 1615561072384.
The previous prime is 4040044400393. The next prime is 4040044400461. The reversal of 4040044400440 is 440044400404.
It is a junction number, because it is equal to n+sod(n) for n = 4040044400399 and 4040044400408.
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, 14128165 + ... + 14411284.
Almost surely, 24040044400440 is an apocalyptic number.
4040044400440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4040044400440 is an abundant number, since it is smaller than the sum of its proper divisors (5052624369560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4040044400440 is a wasteful number, since it uses less digits than its factorization.
4040044400440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28542999 (or 28542995 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 4040044400440 its reverse (440044400404), we get a palindrome (4480088800844).
The spelling of 4040044400440 in words is "four trillion, forty billion, forty-four million, four hundred thousand, four hundred forty".
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