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444411012 = 223137270323
BaseRepresentation
bin11010011111010…
…010110010000100
31010222020102022010
4122133102302010
51402232123022
6112033134220
714004300633
oct3237226204
91128212263
10444411012
11208949631
121049ba370
13710c0ac6
144304551a
152903750c
hex1a7d2c84

444411012 has 24 divisors (see below), whose sum is σ = 1044531936. Its totient is φ = 147055168.

The previous prime is 444410987. The next prime is 444411041. The reversal of 444411012 is 210114444.

It is a super-2 number, since 2×4444110122 = 395002295173728288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444411012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133518 + ... + 136805.

It is an arithmetic number, because the mean of its divisors is an integer number (43522164).

Almost surely, 2444411012 is an apocalyptic number.

It is an amenable number.

444411012 is an abundant number, since it is smaller than the sum of its proper divisors (600120924).

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

444411012 is a wasteful number, since it uses less digits than its factorization.

444411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270467 (or 270465 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 444411012 is about 21081.0581328357. The cubic root of 444411012 is about 763.1236925914.

Adding to 444411012 its reverse (210114444), we get a palindrome (654525456).

The spelling of 444411012 in words is "four hundred forty-four million, four hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 270323 540646 810969 1081292 1621938 3243876 37034251 74068502 111102753 148137004 222205506 444411012