Base | Representation |
---|---|
bin | 1100110011110101000… |
… | …00111010010111110000 |
3 | 1120002002021000221211121 |
4 | 12121322200322113300 |
5 | 24202402340042430 |
6 | 534110512552024 |
7 | 43541063140135 |
oct | 6317240722760 |
9 | 1502067027747 |
10 | 440142112240 |
11 | 15a732825476 |
12 | 71376852614 |
13 | 32674c8a48c |
14 | 174355a458c |
15 | b6b0b02a7a |
hex | 667a83a5f0 |
440142112240 has 40 divisors (see below), whose sum is σ = 1028525018400. Its totient is φ = 175163149056.
The previous prime is 440142112187. The next prime is 440142112283. The reversal of 440142112240 is 42211241044.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
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, 13948140 + ... + 13979659.
It is an arithmetic number, because the mean of its divisors is an integer number (25713125460).
Almost surely, 2440142112240 is an apocalyptic number.
440142112240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
440142112240 is an abundant number, since it is smaller than the sum of its proper divisors (588382906160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440142112240 is a wasteful number, since it uses less digits than its factorization.
440142112240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27928009 (or 27928003 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 440142112240 its reverse (42211241044), we get a palindrome (482353353284).
The spelling of 440142112240 in words is "four hundred forty billion, one hundred forty-two million, one hundred twelve thousand, two hundred forty".
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