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44004411133 = 371189308409
BaseRepresentation
bin101000111110110111…
…100000011011111101
311012120202001200212221
4220332313200123331
51210110112124013
632114303125341
73115320215554
oct507667403375
9135522050787
1044004411133
1117731385431
128640ba3851
1341c38899c7
1421b634cd9b
15122832e08d
hexa3ede06fd

44004411133 has 4 divisors (see below), whose sum is σ = 45193719580. Its totient is φ = 42815102688.

The previous prime is 44004411127. The next prime is 44004411137. The reversal of 44004411133 is 33111440044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31874032089 + 12130379044 = 178533^2 + 110138^2 .

It is a cyclic number.

It is not a de Polignac number, because 44004411133 - 221 = 44002313981 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44004411098 and 44004411107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004411137) 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, 594654168 + ... + 594654241.

It is an arithmetic number, because the mean of its divisors is an integer number (11298429895).

Almost surely, 244004411133 is an apocalyptic number.

It is an amenable number.

44004411133 is a deficient number, since it is larger than the sum of its proper divisors (1189308447).

44004411133 is a wasteful number, since it uses less digits than its factorization.

44004411133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189308446.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44004411133 its reverse (33111440044), we get a palindrome (77115851177).

The spelling of 44004411133 in words is "forty-four billion, four million, four hundred eleven thousand, one hundred thirty-three".

Divisors: 1 37 1189308409 44004411133