Search a number
-
+
444041212 = 22641173183
BaseRepresentation
bin11010011101111…
…000011111111100
31010221112122000211
4122131320133330
51402133304322
6112021202204
714001200536
oct3235703774
91127478024
10444041212
1120871680a
12104860364
1370cc16a4
1442d8a856
1528eb2b77
hex1a7787fc

444041212 has 12 divisors (see below), whose sum is σ = 778288896. Its totient is φ = 221672960.

The previous prime is 444041209. The next prime is 444041219. The reversal of 444041212 is 212140444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444041219) 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, 84028 + ... + 89155.

It is an arithmetic number, because the mean of its divisors is an integer number (64857408).

Almost surely, 2444041212 is an apocalyptic number.

It is an amenable number.

444041212 is a deficient number, since it is larger than the sum of its proper divisors (334247684).

444041212 is a wasteful number, since it uses less digits than its factorization.

444041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173828 (or 173826 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 444041212 is about 21072.2854004970. The cubic root of 444041212 is about 762.9119655752.

Adding to 444041212 its reverse (212140444), we get a palindrome (656181656).

The spelling of 444041212 in words is "four hundred forty-four million, forty-one thousand, two hundred twelve".

Divisors: 1 2 4 641 1282 2564 173183 346366 692732 111010303 222020606 444041212