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444401130011 = 4162631067597
BaseRepresentation
bin1100111011110000101…
…11110001101000011011
31120111002002010110212112
412131320113301220123
524240113142130021
6540053254302535
744051450164436
oct6357027615033
91514062113775
10444401130011
11161518941573
1272165057a4b
1332ba345b037
141771b0a081d
15b85e98dd5b
hex67785f1a1b

444401130011 has 4 divisors (see below), whose sum is σ = 444402613872. Its totient is φ = 444399646152.

The previous prime is 444401130001. The next prime is 444401130077. The reversal of 444401130011 is 110031104444.

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

It is a cyclic number.

It is not a de Polignac number, because 444401130011 - 234 = 427221260827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444401130001) 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, 117536 + ... + 950061.

It is an arithmetic number, because the mean of its divisors is an integer number (111100653468).

Almost surely, 2444401130011 is an apocalyptic number.

444401130011 is a deficient number, since it is larger than the sum of its proper divisors (1483861).

444401130011 is a wasteful number, since it uses less digits than its factorization.

444401130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483860.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 444401130011 its reverse (110031104444), we get a palindrome (554432234455).

The spelling of 444401130011 in words is "four hundred forty-four billion, four hundred one million, one hundred thirty thousand, eleven".

Divisors: 1 416263 1067597 444401130011