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3442042423331 = 4380047498217
BaseRepresentation
bin110010000101101001101…
…101110100100000100011
3110012001111212002001000222
4302011221231310200203
5422343300330021311
611153130310433255
7503452006600631
oct62055155644043
913161455061028
103442042423331
111107842239a86
1247711106282b
131bc7773cc6c5
14bc84aa06351
155e8070b6adb
hex32169b74823

3442042423331 has 4 divisors (see below), whose sum is σ = 3522089921592. Its totient is φ = 3361994925072.

The previous prime is 3442042423283. The next prime is 3442042423343. The reversal of 3442042423331 is 1333242402443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3442042423331 is a prime.

It is a super-2 number, since 2×34420424233312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3442042423291 and 3442042423300.

It is not an unprimeable number, because it can be changed into a prime (3442042423381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40023749066 + ... + 40023749151.

It is an arithmetic number, because the mean of its divisors is an integer number (880522480398).

Almost surely, 23442042423331 is an apocalyptic number.

3442042423331 is a deficient number, since it is larger than the sum of its proper divisors (80047498261).

3442042423331 is an equidigital number, since it uses as much as digits as its factorization.

3442042423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80047498260.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 3442042423331 its reverse (1333242402443), we get a palindrome (4775284825774).

The spelling of 3442042423331 in words is "three trillion, four hundred forty-two billion, forty-two million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 43 80047498217 3442042423331