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444443324 = 221343319739
BaseRepresentation
bin11010011111011…
…010101010111100
31010222022001121212
4122133122222330
51402234141244
6112033543552
714004464063
oct3237325274
91128261555
10444443324
11208970936
12104a14bb8
1371102720
14430531da
1529041d9e
hex1a7daabc

444443324 has 24 divisors (see below), whose sum is σ = 839581680. Its totient is φ = 204643584.

The previous prime is 444443323. The next prime is 444443341. The reversal of 444443324 is 423344444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444443323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 32385.

It is an arithmetic number, because the mean of its divisors is an integer number (34982570).

Almost surely, 2444443324 is an apocalyptic number.

It is an amenable number.

444443324 is a deficient number, since it is larger than the sum of its proper divisors (395138356).

444443324 is a wasteful number, since it uses less digits than its factorization.

444443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189 (or 20187 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

The square root of 444443324 is about 21081.8244940992. The cubic root of 444443324 is about 763.1421870740.

Adding to 444443324 its reverse (423344444), we get a palindrome (867787768).

The spelling of 444443324 in words is "four hundred forty-four million, four hundred forty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 433 866 1732 5629 11258 19739 22516 39478 78956 256607 513214 1026428 8546987 17093974 34187948 111110831 222221662 444443324