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441220400042 = 219234710741039
BaseRepresentation
bin1100110101110101100…
…10010000001110101010
31120011212102000122121212
412122322302100032222
524212104410300132
6534405512233122
743606565343302
oct6327262201652
91504772018555
10441220400042
11160136460014
127161799b7a2
13327b74a85b6
14174d8890602
15b7255ea5b2
hex66bac903aa

441220400042 has 32 divisors (see below), whose sum is σ = 742420684800. Its totient is φ = 195658748208.

The previous prime is 441220400041. The next prime is 441220400053. The reversal of 441220400042 is 240004022144.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 441220399990 and 441220400017.

It is not an unprimeable number, because it can be changed into a prime (441220400041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5329442 + ... + 5411597.

It is an arithmetic number, because the mean of its divisors is an integer number (23200646400).

Almost surely, 2441220400042 is an apocalyptic number.

441220400042 is a deficient number, since it is larger than the sum of its proper divisors (301200284758).

441220400042 is a wasteful number, since it uses less digits than its factorization.

441220400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741130.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 441220400042 its reverse (240004022144), we get a palindrome (681224422186).

The spelling of 441220400042 in words is "four hundred forty-one billion, two hundred twenty million, four hundred thousand, forty-two".

Divisors: 1 2 19 23 38 46 47 94 437 874 893 1081 1786 2162 20539 41078 10741039 21482078 204079741 247043897 408159482 494087794 504828833 1009657666 4693834043 9387668086 9591747827 11611063159 19183495654 23222126318 220610200021 441220400042