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441042441 = 37176718439
BaseRepresentation
bin11010010010011…
…100011000001001
31010201220021111020
4122102130120021
51400401324231
6111433023053
713633541010
oct3222343011
91121807436
10441042441
11206a58794
12103854a89
13704b1778
1442809a77
1528abe396
hex1a49c609

441042441 has 32 divisors (see below), whose sum is σ = 722257920. Its totient is φ = 233646336.

The previous prime is 441042397. The next prime is 441042451. The reversal of 441042441 is 144240144.

It is a happy number.

It is not a de Polignac number, because 441042441 - 226 = 373933577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441042451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14700 + ... + 33138.

It is an arithmetic number, because the mean of its divisors is an integer number (22570560).

Almost surely, 2441042441 is an apocalyptic number.

It is an amenable number.

441042441 is a deficient number, since it is larger than the sum of its proper divisors (281215479).

441042441 is a wasteful number, since it uses less digits than its factorization.

441042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 441042441 is about 21001.0104756890. The cubic root of 441042441 is about 761.1906780491.

Adding to 441042441 its reverse (144240144), we get a palindrome (585282585).

The spelling of 441042441 in words is "four hundred forty-one million, forty-two thousand, four hundred forty-one".

Divisors: 1 3 7 17 21 51 67 119 201 357 469 1139 1407 3417 7973 18439 23919 55317 129073 313463 387219 940389 1235413 2194241 3706239 6582723 8647891 21002021 25943673 63006063 147014147 441042441