Base | Representation |
---|---|
bin | 100000000010111110001… |
… | …1111111101011110010000 |
3 | 120121001121022112010221220 |
4 | 1000011330133331132100 |
5 | 1034130233114401230 |
6 | 13211211201245040 |
7 | 633131613153561 |
oct | 100057437753620 |
9 | 16531538463856 |
10 | 4404430231440 |
11 | 14489aa051468 |
12 | 5b1736933780 |
13 | 25c44a2231a5 |
14 | 113265a4a168 |
15 | 798817aed10 |
hex | 4017c7fd790 |
4404430231440 has 160 divisors (see below), whose sum is σ = 13949423894016. Its totient is φ = 1149097605120.
The previous prime is 4404430231427. The next prime is 4404430231459. The reversal of 4404430231440 is 441320344044.
It is a super-2 number, since 2×44044302314402 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30847254 + ... + 30989706.
Almost surely, 24404430231440 is an apocalyptic number.
4404430231440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4404430231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6974711947008).
4404430231440 is an abundant number, since it is smaller than the sum of its proper divisors (9544993662576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4404430231440 is a wasteful number, since it uses less digits than its factorization.
4404430231440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145257 (or 145251 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 33.
Adding to 4404430231440 its reverse (441320344044), we get a palindrome (4845750575484).
The spelling of 4404430231440 in words is "four trillion, four hundred four billion, four hundred thirty million, two hundred thirty-one thousand, four hundred forty".
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