Search a number
-
+
4422444001 = 29667322853
BaseRepresentation
bin1000001111001100…
…10010001111100001
3102102012121102200021
410013212102033201
533024121202001
62010500153441
7214410103513
oct40746221741
912365542607
104422444001
11196a3996a8
12a35098881
135562c0991
142dd4bbbb3
151ad3bdba1
hex1079923e1

4422444001 has 8 divisors (see below), whose sum is σ = 4575827880. Its totient is φ = 4269119232.

The previous prime is 4422443999. The next prime is 4422444011. The reversal of 4422444001 is 1004442244.

4422444001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23571025 + 4398872976 = 4855^2 + 66324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4422444001 - 21 = 4422443999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4422444011) 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, 182091 + ... + 204943.

It is an arithmetic number, because the mean of its divisors is an integer number (571978485).

Almost surely, 24422444001 is an apocalyptic number.

It is an amenable number.

4422444001 is a deficient number, since it is larger than the sum of its proper divisors (153383879).

4422444001 is a wasteful number, since it uses less digits than its factorization.

4422444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29555.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4422444001 is about 66501.4586381382. The cubic root of 4422444001 is about 1641.4240062175.

Adding to 4422444001 its reverse (1004442244), we get a palindrome (5426886245).

The spelling of 4422444001 in words is "four billion, four hundred twenty-two million, four hundred forty-four thousand, one".

Divisors: 1 29 6673 22853 193517 662737 152498069 4422444001