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44010423220 = 2252200521161
BaseRepresentation
bin101000111111001110…
…011100001110110100
311012121011101010220211
4220333032130032310
51210113132020340
632115040035204
73115422265531
oct507716341664
9135534333824
1044010423220
11177348113a5
128643002b04
1341c4bb335a
1421b7075d88
151228b1a5ea
hexa3f39c3b4

44010423220 has 12 divisors (see below), whose sum is σ = 92421888804. Its totient is φ = 17604169280.

The previous prime is 44010423181. The next prime is 44010423221. The reversal of 44010423220 is 2232401044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24454078884 + 19556344336 = 156378^2 + 139844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44010423191 and 44010423200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44010423221) 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, 1100260561 + ... + 1100260600.

It is an arithmetic number, because the mean of its divisors is an integer number (7701824067).

Almost surely, 244010423220 is an apocalyptic number.

It is an amenable number.

44010423220 is an abundant number, since it is smaller than the sum of its proper divisors (48411465584).

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

44010423220 is a wasteful number, since it uses less digits than its factorization.

44010423220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200521170 (or 2200521168 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 44010423220 its reverse (2232401044), we get a palindrome (46242824264).

The spelling of 44010423220 in words is "forty-four billion, ten million, four hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2200521161 4401042322 8802084644 11002605805 22005211610 44010423220