Base | Representation |
---|---|
bin | 111010110010100101001… |
… | …001100010101110111000 |
3 | 112022020001100000110201102 |
4 | 322302211021202232320 |
5 | 1012143000220003230 |
6 | 12331545130110532 |
7 | 564611646253223 |
oct | 72624511425670 |
9 | 15266040013642 |
10 | 4040040000440 |
11 | 131840a290624 |
12 | 552ba127b448 |
13 | 233c88244aa2 |
14 | dd778d605ba |
15 | 70156244045 |
hex | 3aca5262bb8 |
4040040000440 has 64 divisors (see below), whose sum is σ = 9174148236000. Its totient is φ = 1601074460160.
The previous prime is 4040040000433. The next prime is 4040040000443. The reversal of 4040040000440 is 440000400404.
4040040000440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4040040000443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85175051 + ... + 85222469.
Almost surely, 24040040000440 is an apocalyptic number.
4040040000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4040040000440 is an abundant number, since it is smaller than the sum of its proper divisors (5134108235560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4040040000440 is a wasteful number, since it uses less digits than its factorization.
4040040000440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67080 (or 67076 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 4040040000440 its reverse (440000400404), we get a palindrome (4480040400844).
The spelling of 4040040000440 in words is "four trillion, forty billion, forty million, four hundred forty", and thus it is an aban number.
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