Base | Representation |
---|---|
bin | 10010011000110011000000… |
… | …11100001101000111100000 |
3 | 12022011111100122200022102012 |
4 | 21030121200130031013200 |
5 | 20244434213133143130 |
6 | 221555154140012052 |
7 | 11342202056164034 |
oct | 1114314034150740 |
9 | 168144318608365 |
10 | 40434440131040 |
11 | 1197a17136a68a |
12 | 4650570231028 |
13 | 1973c4a142267 |
14 | 9db07468a1c4 |
15 | 4a1bd4e53995 |
hex | 24c66070d1e0 |
40434440131040 has 48 divisors (see below), whose sum is σ = 95609359480320. Its totient is φ = 16159724044800.
The previous prime is 40434440131021. The next prime is 40434440131093. The reversal of 40434440131040 is 4013104443404.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 40434440130988 and 40434440131006.
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, 109596575 + ... + 109964894.
It is an arithmetic number, because the mean of its divisors is an integer number (1991861655840).
Almost surely, 240434440131040 is an apocalyptic number.
40434440131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40434440131040 is an abundant number, since it is smaller than the sum of its proper divisors (55174919349280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40434440131040 is a wasteful number, since it uses less digits than its factorization.
40434440131040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219562635 (or 219562627 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 40434440131040 its reverse (4013104443404), we get a palindrome (44447544574444).
The spelling of 40434440131040 in words is "forty trillion, four hundred thirty-four billion, four hundred forty million, one hundred thirty-one thousand, forty".
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