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4442402041 = 71157693533
BaseRepresentation
bin1000010001100100…
…11010110011111001
3102110121011101221221
410020302122303321
533044223331131
62012452032041
7215041536310
oct41062326371
912417141857
104442402041
11197a690450
12a3b902621
1355a48ac7c
14301dd5277
151b0012411
hex108c9acf9

4442402041 has 8 divisors (see below), whose sum is σ = 5538579264. Its totient is φ = 3461611920.

The previous prime is 4442402009. The next prime is 4442402093. The reversal of 4442402041 is 1402042444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4442402041 - 25 = 4442402009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4442401997 and 4442402015.

It is not an unprimeable number, because it can be changed into a prime (4442402441) 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, 28846690 + ... + 28846843.

It is an arithmetic number, because the mean of its divisors is an integer number (692322408).

Almost surely, 24442402041 is an apocalyptic number.

It is an amenable number.

4442402041 is a deficient number, since it is larger than the sum of its proper divisors (1096177223).

4442402041 is a wasteful number, since it uses less digits than its factorization.

4442402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57693551.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4442402041 is about 66651.3468806145. The cubic root of 4442402041 is about 1643.8894942969.

Adding to 4442402041 its reverse (1402042444), we get a palindrome (5844444485).

The spelling of 4442402041 in words is "four billion, four hundred forty-two million, four hundred two thousand, forty-one".

Divisors: 1 7 11 77 57693533 403854731 634628863 4442402041