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441445411 = 1119712419
BaseRepresentation
bin11010010011111…
…110110000100011
31010202122202021001
4122103332300203
51401002223121
6111445412431
713640136601
oct3223766043
91122582231
10441445411
11207203520
12103a0a117
13705c3004
14428b2871
1528b4d991
hex1a4fec23

441445411 has 24 divisors (see below), whose sum is σ = 515390400. Its totient is φ = 373942800.

The previous prime is 441445393. The next prime is 441445423. The reversal of 441445411 is 114544144.

It is not a de Polignac number, because 441445411 - 223 = 433056803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441445411.

It is not an unprimeable number, because it can be changed into a prime (441445441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053360 + ... + 1053778.

It is an arithmetic number, because the mean of its divisors is an integer number (21474600).

Almost surely, 2441445411 is an apocalyptic number.

441445411 is a deficient number, since it is larger than the sum of its proper divisors (73944989).

441445411 is a wasteful number, since it uses less digits than its factorization.

441445411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 520 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 441445411 is about 21010.6023473864. The cubic root of 441445411 is about 761.4224347593.

Adding to 441445411 its reverse (114544144), we get a palindrome (555989555).

The spelling of 441445411 in words is "four hundred forty-one million, four hundred forty-five thousand, four hundred eleven".

Divisors: 1 11 19 71 209 419 781 1349 4609 5041 7961 14839 29749 55451 87571 95779 327239 565231 1053569 2112179 6217541 23233969 40131401 441445411