Search a number
-
+
144442214200441 = 877916453151179
BaseRepresentation
bin100000110101111010010010…
…110111100011010001111001
3200221102112121020222012000101
4200311322102313203101321
5122413020123313403231
61231111500454035401
742265414502005663
oct4065722267432171
9627375536865011
10144442214200441
1142029665351873
1214249a51348b61
136279ac4860aa1
14279507d093533
1511a7417e4b661
hex835e92de3479

144442214200441 has 4 divisors (see below), whose sum is σ = 144458667360400. Its totient is φ = 144425761040484.

The previous prime is 144442214200421. The next prime is 144442214200549. The reversal of 144442214200441 is 144002412244441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144442214200441 - 213 = 144442214192249 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 144442214200441.

It is not an unprimeable number, because it can be changed into a prime (144442214200421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8226566811 + ... + 8226584368.

It is an arithmetic number, because the mean of its divisors is an integer number (36114666840100).

Almost surely, 2144442214200441 is an apocalyptic number.

It is an amenable number.

144442214200441 is a deficient number, since it is larger than the sum of its proper divisors (16453159959).

144442214200441 is an equidigital number, since it uses as much as digits as its factorization.

144442214200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16453159958.

The product of its (nonzero) digits is 131072, while the sum is 37.

Adding to 144442214200441 its reverse (144002412244441), we get a palindrome (288444626444882).

The spelling of 144442214200441 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred fourteen million, two hundred thousand, four hundred forty-one".

Divisors: 1 8779 16453151179 144442214200441