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4021441413421 is a prime number
BaseRepresentation
bin111010100001010000100…
…101100100000100101101
3112020110001011111100200011
4322201100211210010231
51011341403000212141
612315231421533221
7563353032005365
oct72412045440455
915213034440604
104021441413421
111310535925953
1254b470714211
132322b2cc1b03
14dc8d2c379a5
156e91854b881
hex3a85096412d

4021441413421 has 2 divisors, whose sum is σ = 4021441413422. Its totient is φ = 4021441413420.

The previous prime is 4021441413359. The next prime is 4021441413439. The reversal of 4021441413421 is 1243141441204.

Adding to 4021441413421 its reverse (1243141441204), we get a palindrome (5264582854625).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2311464122500 + 1709977290921 = 1520350^2 + 1307661^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021441413421 - 211 = 4021441411373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021441413221) 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 as a sum of consecutive naturals, namely, 2010720706710 + 2010720706711.

It is an arithmetic number, because the mean of its divisors is an integer number (2010720706711).

Almost surely, 24021441413421 is an apocalyptic number.

It is an amenable number.

4021441413421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021441413421 is an equidigital number, since it uses as much as digits as its factorization.

4021441413421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 4021441413421 in words is "four trillion, twenty-one billion, four hundred forty-one million, four hundred thirteen thousand, four hundred twenty-one".