| Base | Representation |
|---|---|
| bin | 1000010001010011… |
| … | …01100000100100010 |
| 3 | 102110102212010121000 |
| 4 | 10020221230010202 |
| 5 | 33043132112232 |
| 6 | 2012331012430 |
| 7 | 215013225102 |
| oct | 41051540442 |
| 9 | 12412763530 |
| 10 | 4440113442 |
| 11 | 1979367a46 |
| 12 | a3ab9a116 |
| 13 | 559b6937b |
| 14 | 30199b202 |
| 15 | 1aec0e27c |
| hex | 108a6c122 |
4440113442 has 64 divisors (see below), whose sum is σ = 10174199040. Its totient is φ = 1434267648.
The previous prime is 4440113441. The next prime is 4440113443. The reversal of 4440113442 is 2443110444.
It is an interprime number because it is at equal distance from previous prime (4440113441) and next prime (4440113443).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (4440113441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509163 + ... + 517809.
It is an arithmetic number, because the mean of its divisors is an integer number (158971860).
Almost surely, 24440113442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4440113442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5087099520).
4440113442 is an abundant number, since it is smaller than the sum of its proper divisors (5734085598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4440113442 is a wasteful number, since it uses less digits than its factorization.
4440113442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8952 (or 8946 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 4440113442 is about 66634.1762311203. The cubic root of 4440113442 is about 1643.6071507912.
Adding to 4440113442 its reverse (2443110444), we get a palindrome (6883223886).
It can be divided in two parts, 44401134 and 42, that added together give a triangular number (44401176 = T9423).
The spelling of 4440113442 in words is "four billion, four hundred forty million, one hundred thirteen thousand, four hundred forty-two".
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