Base | Representation |
---|---|
bin | 1100111011000100101… |
… | …00010011011010010100 |
3 | 1120110010021220001222201 |
4 | 12131202110103122110 |
5 | 24233333431333134 |
6 | 535552435534244 |
7 | 44036335153210 |
oct | 6354224233224 |
9 | 1513107801881 |
10 | 444031121044 |
11 | 161348aa0335 |
12 | 7208115a384 |
13 | 32b448ba614 |
14 | 176c3ca5940 |
15 | b83c251914 |
hex | 6762513694 |
444031121044 has 24 divisors (see below), whose sum is σ = 888352535168. Its totient is φ = 190236846240.
The previous prime is 444031121029. The next prime is 444031121047. The reversal of 444031121044 is 440121130444.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444031121047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504664 + ... + 2676079.
Almost surely, 2444031121044 is an apocalyptic number.
It is an amenable number.
444031121044 is an abundant number, since it is smaller than the sum of its proper divisors (444321414124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444031121044 is a wasteful number, since it uses less digits than its factorization.
444031121044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5183815 (or 5183813 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 444031121044 its reverse (440121130444), we get a palindrome (884152251488).
The spelling of 444031121044 in words is "four hundred forty-four billion, thirty-one million, one hundred twenty-one thousand, forty-four".
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