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444760067444 = 227111937482001
BaseRepresentation
bin1100111100011011100…
…01000000110101110100
31120112000002112101110112
412132031301000311310
524241332034124234
6540153035442152
744063366124320
oct6361561006564
91515002471415
10444760067444
11161692510580
12722452b6358
1332c2c923254
1417752a16980
15b881240ace
hex678dc40d74

444760067444 has 48 divisors (see below), whose sum is σ = 975413636736. Its totient is φ = 172385280000.

The previous prime is 444760067441. The next prime is 444760067459.

444760067444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444760067392 and 444760067401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444760067441) 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 15 ways as a sum of consecutive naturals, for example, 3681557 + ... + 3800444.

It is an arithmetic number, because the mean of its divisors is an integer number (20321117432).

Almost surely, 2444760067444 is an apocalyptic number.

444760067444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444760067444 is an abundant number, since it is smaller than the sum of its proper divisors (530653569292).

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

444760067444 is a wasteful number, since it uses less digits than its factorization.

444760067444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482216 (or 7482214 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 50.

The spelling of 444760067444 in words is "four hundred forty-four billion, seven hundred sixty million, sixty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 193 308 386 772 1351 2123 2702 4246 5404 8492 14861 29722 59444 7482001 14964002 29928004 52374007 82302011 104748014 164604022 209496028 329208044 576114077 1152228154 1444026193 2304456308 2888052386 5776104772 10108183351 15884288123 20216366702 31768576246 40432733404 63537152492 111190016861 222380033722 444760067444