Base | Representation |
---|---|
bin | 110010010001100010000000… |
… | …0111010010010011101110000 |
3 | 2010222202020222221221201012111 |
4 | 1210203010000322102131300 |
5 | 430430214031104342230 |
6 | 4204302212304535104 |
7 | 162100626464234065 |
oct | 14443040072223560 |
9 | 2128666887851174 |
10 | 442214143043440 |
11 | 1189a2a682815a9 |
12 | 41720091921494 |
13 | 15c997cb80c2b1 |
14 | 7b2b3c8b64c6c |
15 | 361d010c3892a |
hex | 1923100e92770 |
442214143043440 has 120 divisors (see below), whose sum is σ = 1078997777829504. Its totient is φ = 168373440691200.
The previous prime is 442214143043401. The next prime is 442214143043447. The reversal of 442214143043440 is 44340341412244.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 442214143043393 and 442214143043402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442214143043447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14732167 + ... + 33188326.
Almost surely, 2442214143043440 is an apocalyptic number.
442214143043440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
442214143043440 is an abundant number, since it is smaller than the sum of its proper divisors (636783634786064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442214143043440 is a wasteful number, since it uses less digits than its factorization.
442214143043440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47920659 (or 47920592 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 40.
Adding to 442214143043440 its reverse (44340341412244), we get a palindrome (486554484455684).
The spelling of 442214143043440 in words is "four hundred forty-two trillion, two hundred fourteen billion, one hundred forty-three million, forty-three thousand, four hundred forty".
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