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4405200442321 = 719155321327629
BaseRepresentation
bin100000000011010101001…
…1010000101001111010001
3120121010120222210220122211
41000012222122011033101
51034133322303123241
613211415433432121
7633156654640420
oct100065232051721
916533528726584
104405200442321
111449264896288
125b191086b641
1325c540976083
141132da05d2b7
15798c9200781
hex401aa6853d1

4405200442321 has 16 divisors (see below), whose sum is σ = 5302901923200. Its totient is φ = 3574851694848.

The previous prime is 4405200442319. The next prime is 4405200442327. The reversal of 4405200442321 is 1232440025044.

It is not a de Polignac number, because 4405200442321 - 21 = 4405200442319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4405200442327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10457266 + ... + 10870363.

It is an arithmetic number, because the mean of its divisors is an integer number (331431370200).

Almost surely, 24405200442321 is an apocalyptic number.

It is an amenable number.

4405200442321 is a deficient number, since it is larger than the sum of its proper divisors (897701480879).

4405200442321 is a wasteful number, since it uses less digits than its factorization.

4405200442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329208.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 4405200442321 its reverse (1232440025044), we get a palindrome (5637640467365).

The spelling of 4405200442321 in words is "four trillion, four hundred five billion, two hundred million, four hundred forty-two thousand, three hundred twenty-one".

Divisors: 1 7 19 133 1553 10871 29507 206549 21327629 149293403 405224951 2836574657 33121807837 231852654859 629314348903 4405200442321