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4422440044 = 2211175912353
BaseRepresentation
bin1000001111001100…
…10001010001101100
3102102012121020020201
410013212101101230
533024121040134
62010500123244
7214410056131
oct40746212154
912365536221
104422440044
11196a396730
12a35096524
135562bbc39
142dd4ba588
151ad3bc914
hex10799146c

4422440044 has 24 divisors (see below), whose sum is σ = 8939479248. Its totient is φ = 1891952640.

The previous prime is 4422440039. The next prime is 4422440047. The reversal of 4422440044 is 4400442244.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4422439994 and 4422440021.

It is not an unprimeable number, because it can be changed into a prime (4422440047) 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, 2955429 + ... + 2956924.

It is an arithmetic number, because the mean of its divisors is an integer number (372478302).

Almost surely, 24422440044 is an apocalyptic number.

4422440044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4422440044 is an abundant number, since it is smaller than the sum of its proper divisors (4517039204).

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

4422440044 is a wasteful number, since it uses less digits than its factorization.

4422440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912385 (or 5912383 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4422440044 is about 66501.4288869044. The cubic root of 4422440044 is about 1641.4235166603.

Adding to 4422440044 its reverse (4400442244), we get a palindrome (8822882288).

The spelling of 4422440044 in words is "four billion, four hundred twenty-two million, four hundred forty thousand, forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 5912353 11824706 23649412 65035883 100510001 130071766 201020002 260143532 402040004 1105610011 2211220022 4422440044