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44044311301 = 206921287729
BaseRepresentation
bin101001000001001111…
…101101101100000101
311012200112010211121221
4221001033231230011
51210200320430201
632122250240341
73116313316564
oct510117555405
9135615124557
1044044311301
1117751957a81
1286524260b1
1341cbc19c83
1421bb777bdb
15122bab14a1
hexa413edb05

44044311301 has 4 divisors (see below), whose sum is σ = 44065601100. Its totient is φ = 44023021504.

The previous prime is 44044311277. The next prime is 44044311313. The reversal of 44044311301 is 10311344044.

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 15954216100 + 28090095201 = 126310^2 + 167601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44044311301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10641796 + ... + 10645933.

It is an arithmetic number, because the mean of its divisors is an integer number (11016400275).

Almost surely, 244044311301 is an apocalyptic number.

It is an amenable number.

44044311301 is a deficient number, since it is larger than the sum of its proper divisors (21289799).

44044311301 is a wasteful number, since it uses less digits than its factorization.

44044311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21289798.

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

Adding to 44044311301 its reverse (10311344044), we get a palindrome (54355655345).

The spelling of 44044311301 in words is "forty-four billion, forty-four million, three hundred eleven thousand, three hundred one".

Divisors: 1 2069 21287729 44044311301