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44442110401 = 133418623877
BaseRepresentation
bin101001011000111101…
…001100100111000001
311020201020200010101221
4221120331030213001
51212004140013101
632225540355041
73132213463663
oct513075144701
9136636603357
1044442110401
111793645a367
1287436a5a81
13426346a860
142218528533
15125198caa1
hexa58f4c9c1

44442110401 has 4 divisors (see below), whose sum is σ = 47860734292. Its totient is φ = 41023486512.

The previous prime is 44442110359. The next prime is 44442110423. The reversal of 44442110401 is 10401124444.

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 13965330625 + 30476779776 = 118175^2 + 174576^2 .

It is a cyclic number.

It is not a de Polignac number, because 44442110401 - 211 = 44442108353 is a prime.

It is a super-3 number, since 3×444421104013 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44442110491) 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, 1709311926 + ... + 1709311951.

It is an arithmetic number, because the mean of its divisors is an integer number (11965183573).

Almost surely, 244442110401 is an apocalyptic number.

It is an amenable number.

44442110401 is a deficient number, since it is larger than the sum of its proper divisors (3418623891).

44442110401 is a wasteful number, since it uses less digits than its factorization.

44442110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418623890.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 44442110401 its reverse (10401124444), we get a palindrome (54843234845).

The spelling of 44442110401 in words is "forty-four billion, four hundred forty-two million, one hundred ten thousand, four hundred one".

Divisors: 1 13 3418623877 44442110401