Search a number
-
+
44240120011 = 1915491503181
BaseRepresentation
bin101001001100111010…
…101010100011001011
311020012011120221200101
4221030322222203023
51211100432320021
632153523150231
73124211546503
oct511472524313
9136164527611
1044240120011
1117842437a5a
1286a7b15377
134230667609
1421d9788a03
15123dd8da91
hexa4ceaa8cb

44240120011 has 8 divisors (see below), whose sum is σ = 46598642000. Its totient is φ = 41884607520.

The previous prime is 44240119999. The next prime is 44240120021. The reversal of 44240120011 is 11002104244.

44240120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44240120011 - 231 = 42092636363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44240120021) 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, 722160 + ... + 781021.

It is an arithmetic number, because the mean of its divisors is an integer number (5824830250).

Almost surely, 244240120011 is an apocalyptic number.

44240120011 is a deficient number, since it is larger than the sum of its proper divisors (2358521989).

44240120011 is a wasteful number, since it uses less digits than its factorization.

44240120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504749.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 44240120011 its reverse (11002104244), we get a palindrome (55242224255).

The spelling of 44240120011 in words is "forty-four billion, two hundred forty million, one hundred twenty thousand, eleven".

Divisors: 1 19 1549 29431 1503181 28560439 2328427369 44240120011