Search a number
-
+
443344042014340 = 22531223066807597
BaseRepresentation
bin110010011001110000001010…
…0001000110011011010000100
32011010202021110120012120102211
41210303200110020303122010
5431102222044223424330
64210525235145113204
7162245356441101025
oct14463402410633204
92133667416176384
10443344042014340
111192991748419a5
1241883066788804
131604c218a6860c
147b69d75098c4c
15363c5e1508d2a
hex1933814233684

443344042014340 has 36 divisors (see below), whose sum is σ = 962024277682188. Its totient is φ = 171617048514240.

The previous prime is 443344042014319. The next prime is 443344042014431. The reversal of 443344042014340 is 43410240443344.

It can be written as a sum of positive squares in 2 ways, for example, as 57217847805504 + 386126194208836 = 7564248^2 + 19650094^2 .

It is a super-2 number, since 2×4433440420143402 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443344042014293 and 443344042014302.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11533384579 + ... + 11533423018.

It is an arithmetic number, because the mean of its divisors is an integer number (26722896602283).

Almost surely, 2443344042014340 is an apocalyptic number.

It is an amenable number.

443344042014340 is an abundant number, since it is smaller than the sum of its proper divisors (518680235667848).

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

443344042014340 is a wasteful number, since it uses less digits than its factorization.

443344042014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23066807668 (or 23066807635 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 443344042014340 its reverse (43410240443344), we get a palindrome (486754282457684).

The spelling of 443344042014340 in words is "four hundred forty-three trillion, three hundred forty-four billion, forty-two million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 961 1922 3844 4805 9610 19220 23066807597 46133615194 92267230388 115334037985 230668075970 461336151940 715071035507 1430142071014 2860284142028 3575355177535 7150710355070 14301420710140 22167202100717 44334404201434 88668808402868 110836010503585 221672021007170 443344042014340