Base | Representation |
---|---|
bin | 10011100011101100101… |
… | …110100110001101001000 |
3 | 11202111002202210220212012 |
4 | 103203230232212031020 |
5 | 134010003331400230 |
6 | 2505231543035052 |
7 | 166046415461660 |
oct | 23435456461510 |
9 | 4674082726765 |
10 | 1344001434440 |
11 | 478a95854145 |
12 | 19858743ba88 |
13 | 9997b181292 |
14 | 4909b3611a0 |
15 | 24e61d67395 |
hex | 138ecba6348 |
1344001434440 has 64 divisors (see below), whose sum is σ = 3456591442560. Its totient is φ = 460722124800.
The previous prime is 1344001434437. The next prime is 1344001434463. The reversal of 1344001434440 is 444341004431.
It is a super-2 number, since 2×13440014344402 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1344001434397 and 1344001434406.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253240 + ... + 2063640.
It is an arithmetic number, because the mean of its divisors is an integer number (54009241290).
Almost surely, 21344001434440 is an apocalyptic number.
1344001434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1344001434440 is an abundant number, since it is smaller than the sum of its proper divisors (2112590008120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1344001434440 is a wasteful number, since it uses less digits than its factorization.
1344001434440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816342 (or 816338 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 1344001434440 its reverse (444341004431), we get a palindrome (1788342438871).
The spelling of 1344001434440 in words is "one trillion, three hundred forty-four billion, one million, four hundred thirty-four thousand, four hundred forty".
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