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4144621341 = 372371096991
BaseRepresentation
bin1111011100001001…
…1110011100011101
3101200211211120122010
43313002132130131
531442010340331
61523133341433
7204464462100
oct36702363435
911624746563
104144621341
1118375923a3
12978037879
13510889383
142b463c737
15193ce0e46
hexf709e71d

4144621341 has 48 divisors (see below), whose sum is σ = 6663655680. Its totient is φ = 2282878080.

The previous prime is 4144621309. The next prime is 4144621343. The reversal of 4144621341 is 1431264414.

It is not a de Polignac number, because 4144621341 - 25 = 4144621309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4144621299 and 4144621308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144621343) 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 47 ways as a sum of consecutive naturals, for example, 589356 + ... + 596346.

It is an arithmetic number, because the mean of its divisors is an integer number (138826160).

Almost surely, 24144621341 is an apocalyptic number.

It is an amenable number.

4144621341 is a deficient number, since it is larger than the sum of its proper divisors (2519034339).

4144621341 is a wasteful number, since it uses less digits than its factorization.

4144621341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154 (or 7147 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4144621341 is about 64378.7336082343. The cubic root of 4144621341 is about 1606.3060174643.

Adding to 4144621341 its reverse (1431264414), we get a palindrome (5575885755).

The spelling of 4144621341 in words is "four billion, one hundred forty-four million, six hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 7 21 37 49 109 111 147 259 327 763 777 1813 2289 4033 5341 5439 6991 12099 16023 20973 28231 48937 84693 146811 197617 258667 342559 592851 762019 776001 1027677 1810669 2286057 5334133 5432007 12674683 16002399 28194703 37338931 38024049 84584109 112016793 197362921 592088763 1381540447 4144621341