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444428202824443 = 12716321468924343
BaseRepresentation
bin110010100001101001000000…
…1001010000101001011111011
32011021120220212121001010100201
41211003102001022011023323
5431223002424410340233
64213115255305543031
7162416610112660255
oct14503220112051373
92137526777033321
10444428202824443
11119676a40303102
1241a191b5aa4a77
13160ca5271a2a76
147ba6622ad0cd5
15365a8e667b77d
hex19434812852fb

444428202824443 has 8 divisors (see below), whose sum is σ = 450675659829248. Its totient is φ = 438223683668904.

The previous prime is 444428202824399. The next prime is 444428202824483. The reversal of 444428202824443 is 344428202824444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444428202824443 - 237 = 444290763870971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444428202824483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10734441471 + ... + 10734482872.

It is an arithmetic number, because the mean of its divisors is an integer number (56334457478656).

Almost surely, 2444428202824443 is an apocalyptic number.

444428202824443 is a deficient number, since it is larger than the sum of its proper divisors (6247457004805).

444428202824443 is a wasteful number, since it uses less digits than its factorization.

444428202824443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21468924633.

The product of its (nonzero) digits is 50331648, while the sum is 55.

Subtracting from 444428202824443 its reverse (344428202824444), we obtain a palindrome (99999999999999).

The spelling of 444428202824443 in words is "four hundred forty-four trillion, four hundred twenty-eight billion, two hundred two million, eight hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 127 163 20701 21468924343 2726553391561 3499434667909 444428202824443