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444104231403243 = 3478579074052077
BaseRepresentation
bin110010011111010010001001…
…0111101001011111011101011
32011020102221122110122201122210
41210332210102331023323223
5431202200431214400433
64212310400054020203
7162354320600223345
oct14476442275137353
92136387573581583
10444104231403243
11119561601943304
1241986460647663
13160a5b06c72c78
147b94a8c072295
153652284774463
hex193e912f4beeb

444104231403243 has 32 divisors (see below), whose sum is σ = 606110994238464. Its totient is φ = 289112834771712.

The previous prime is 444104231403193. The next prime is 444104231403247. The reversal of 444104231403243 is 342304132401444.

It is a happy number.

It is not a de Polignac number, because 444104231403243 - 28 = 444104231402987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444104231403247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107573121 + ... + 111625197.

It is an arithmetic number, because the mean of its divisors is an integer number (18940968569952).

Almost surely, 2444104231403243 is an apocalyptic number.

444104231403243 is a deficient number, since it is larger than the sum of its proper divisors (162006762835221).

444104231403243 is a wasteful number, since it uses less digits than its factorization.

444104231403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053891.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 444104231403243 its reverse (342304132401444), we get a palindrome (786408363804687).

The spelling of 444104231403243 in words is "four hundred forty-four trillion, one hundred four billion, two hundred thirty-one million, four hundred three thousand, two hundred forty-three".

Divisors: 1 3 47 141 857 907 2571 2721 40279 42629 120837 127887 777299 2331897 4052077 12156231 36533053 109599159 190447619 571342857 3472629989 3675233839 10417889967 11025701517 163213609483 172735990433 489640828449 518207971299 3149675400023 9449026200069 148034743801081 444104231403243