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444202401024443 = 8310195252047259
BaseRepresentation
bin110010011111111111110111…
…0010100100100100110111011
32011020210100001002010012020002
41210333333232110210212323
5431210303004130240233
64212423433233423215
7162364364410230455
oct14477775624444673
92136710032105202
10444202401024443
1111959a1a9055756
12419a149940ab0b
13160b21504b7119
147b99721d8d2d5
153654acce546e8
hex193ffee5249bb

444202401024443 has 8 divisors (see below), whose sum is σ = 449995409236800. Its totient is φ = 438419896908808.

The previous prime is 444202401024433. The next prime is 444202401024457. The reversal of 444202401024443 is 344420104202444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444202401024443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444202401024397 and 444202401024406.

It is not an unprimeable number, because it can be changed into a prime (444202401024433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625939053 + ... + 2626108206.

It is an arithmetic number, because the mean of its divisors is an integer number (56249426154600).

Almost surely, 2444202401024443 is an apocalyptic number.

444202401024443 is a deficient number, since it is larger than the sum of its proper divisors (5793008212357).

444202401024443 is a wasteful number, since it uses less digits than its factorization.

444202401024443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252048361.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 444202401024443 its reverse (344420104202444), we get a palindrome (788622505226887).

The spelling of 444202401024443 in words is "four hundred forty-four trillion, two hundred two billion, four hundred one million, twenty-four thousand, four hundred forty-three".

Divisors: 1 83 1019 84577 5252047259 435919922497 5351836156921 444202401024443