Search a number
4021443343212 = 2236797173298063
BaseRepresentation
bin111010100001010000101…
…100111011001101101100
3112020110001022010101211220
4322201100230323031230
51011341403443440322
612315231531143340
7563353054263531
oct72412054731554
915213038111756
104021443343212
111310536a23819
1254b4712a4b50
132322b35192b9
156e9187cd55c
hex3a850b3b36c

4021443343212 has 96 divisors (see below), whose sum is σ = 9677246272512. Its totient is φ = 1299302332416.

The previous prime is 4021443343207. The next prime is 4021443343223. The reversal of 4021443343212 is 2123433441204.

Adding to 4021443343212 its reverse (2123433441204), we get a palindrome (6144876784416).

4021443343212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13342893 + ... + 13640955.

It is an arithmetic number, because the mean of its divisors is an integer number (100804648672).

Almost surely, 24021443343212 is an apocalyptic number.

It is an amenable number.

4021443343212 is an abundant number, since it is smaller than the sum of its proper divisors (5655802929300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021443343212 is a wasteful number, since it uses less digits than its factorization.

4021443343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298407 (or 298405 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 4021443343212 in words is "four trillion, twenty-one billion, four hundred forty-three million, three hundred forty-three thousand, two hundred twelve".