Base | Representation |
---|---|
bin | 101001011000110110… |
… | …011100011110110001 |
3 | 11020201010100012102101 |
4 | 221120312130132301 |
5 | 1212003211343101 |
6 | 32225434420401 |
7 | 3132162442432 |
oct | 513066343661 |
9 | 136633305371 |
10 | 44440340401 |
11 | 17935460556 |
12 | 8742b91701 |
13 | 4262c9b012 |
14 | 22181c7489 |
15 | 125173d401 |
hex | a58d9c7b1 |
44440340401 has 16 divisors (see below), whose sum is σ = 44945659600. Its totient is φ = 43938505728.
The previous prime is 44440340393. The next prime is 44440340419. The reversal of 44440340401 is 10404304444.
It can be written as a sum of positive squares in 8 ways, for example, as 9180514225 + 35259826176 = 95815^2 + 187776^2 .
It is a cyclic number.
It is not a de Polignac number, because 44440340401 - 23 = 44440340393 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 44440340401.
It is not an unprimeable number, because it can be changed into a prime (44440340201) 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 15 ways as a sum of consecutive naturals, for example, 39362005 + ... + 39363133.
It is an arithmetic number, because the mean of its divisors is an integer number (2809103725).
Almost surely, 244440340401 is an apocalyptic number.
It is an amenable number.
44440340401 is a deficient number, since it is larger than the sum of its proper divisors (505319199).
44440340401 is a wasteful number, since it uses less digits than its factorization.
44440340401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2308.
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 44440340401 its reverse (10404304444), we get a palindrome (54844644845).
The spelling of 44440340401 in words is "forty-four billion, four hundred forty million, three hundred forty thousand, four hundred one".
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