Base | Representation |
---|---|
bin | 101001000101110001… |
… | …111110110111110100 |
3 | 11012212211022201102110 |
4 | 221011301332313310 |
5 | 1210324310402234 |
6 | 32134005211020 |
7 | 3121226145555 |
oct | 510561766764 |
9 | 135784281373 |
10 | 44120403444 |
11 | 177908aa147 |
12 | 8673a00a70 |
13 | 421190c700 |
14 | 21c790432c |
15 | 12335e21e9 |
hex | a45c7edf4 |
44120403444 has 72 divisors (see below), whose sum is σ = 111901027392. Its totient is φ = 13523727360.
The previous prime is 44120403427. The next prime is 44120403473. The reversal of 44120403444 is 44430402144.
It is a super-2 number, since 2×441204034442 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492004 + ... + 574724.
It is an arithmetic number, because the mean of its divisors is an integer number (1554180936).
Almost surely, 244120403444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44120403444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55950513696).
44120403444 is an abundant number, since it is smaller than the sum of its proper divisors (67780623948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44120403444 is a wasteful number, since it uses less digits than its factorization.
44120403444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83017 (or 83002 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 44120403444 its reverse (44430402144), we get a palindrome (88550805588).
The spelling of 44120403444 in words is "forty-four billion, one hundred twenty million, four hundred three thousand, four hundred forty-four".
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