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4400022041 is a prime number
BaseRepresentation
bin1000001100100001…
…10000001000011001
3102100122102021112022
410012100300020121
533002401201131
62004335424225
7214015366412
oct40620601031
912318367468
104400022041
111958774758
12a29685075
1355177004c
142da522809
151ab44037b
hex106430219

4400022041 has 2 divisors, whose sum is σ = 4400022042. Its totient is φ = 4400022040.

The previous prime is 4400022031. The next prime is 4400022089. The reversal of 4400022041 is 1402200044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4356528016 + 43494025 = 66004^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400022041 - 226 = 4332913177 is a prime.

It is a super-2 number, since 2×44000220412 = 38720387922571611362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4400022031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200011020 + 2200011021.

It is an arithmetic number, because the mean of its divisors is an integer number (2200011021).

Almost surely, 24400022041 is an apocalyptic number.

It is an amenable number.

4400022041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400022041 is an equidigital number, since it uses as much as digits as its factorization.

4400022041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4400022041 is about 66332.6619471886. The cubic root of 4400022041 is about 1638.6452773573.

Adding to 4400022041 its reverse (1402200044), we get a palindrome (5802222085).

The spelling of 4400022041 in words is "four billion, four hundred million, twenty-two thousand, forty-one".