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44441320220 = 22511202006001
BaseRepresentation
bin101001011000111010…
…001011101100011100
311020201012011222110222
4221120322023230130
51212003434221340
632225511420512
73132203663153
oct513072135434
9136635158428
1044441320220
1117935a6a720
128743384738
134263251cab
1422183a059a
1512518838b5
hexa58e8bb1c

44441320220 has 24 divisors (see below), whose sum is σ = 101811025008. Its totient is φ = 16160480000.

The previous prime is 44441320201. The next prime is 44441320223. The reversal of 44441320220 is 2202314444.

It is a happy number.

44441320220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44441320220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441320223) 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, 101002781 + ... + 101003220.

It is an arithmetic number, because the mean of its divisors is an integer number (4242126042).

Almost surely, 244441320220 is an apocalyptic number.

It is an amenable number.

44441320220 is an abundant number, since it is smaller than the sum of its proper divisors (57369704788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44441320220 is a wasteful number, since it uses less digits than its factorization.

44441320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202006021 (or 202006019 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 44441320220 its reverse (2202314444), we get a palindrome (46643634664).

The spelling of 44441320220 in words is "forty-four billion, four hundred forty-one million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 202006001 404012002 808024004 1010030005 2020060010 2222066011 4040120020 4444132022 8888264044 11110330055 22220660110 44441320220