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544330340241212 = 22767636745571661
BaseRepresentation
bin111101111000100001100100…
…0100100100000111100111100
32122101022110202022122022222202
41323301003020210200330330
51032321302014100204322
65205405523421531032
7222440366160660020
oct17361031044407474
92571273668568882
10544330340241212
11148493223449018
1251072a49713a78
131a496191597c15
14985ba2c6ac380
1542de4346ba292
hex1ef10c8920f3c

544330340241212 has 48 divisors (see below), whose sum is σ = 1105082908489728. Its totient is φ = 229766476547520.

The previous prime is 544330340241203. The next prime is 544330340241263. The reversal of 544330340241212 is 212142043033445.

It is a happy number.

It is a super-2 number, since 2×5443303402412122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10841339 + ... + 34730322.

It is an arithmetic number, because the mean of its divisors is an integer number (23022560593536).

Almost surely, 2544330340241212 is an apocalyptic number.

It is an amenable number.

544330340241212 is an abundant number, since it is smaller than the sum of its proper divisors (560752568248516).

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

544330340241212 is a wasteful number, since it uses less digits than its factorization.

544330340241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45578106 (or 45578104 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 544330340241212 its reverse (212142043033445), we get a palindrome (756472383274657).

The spelling of 544330340241212 in words is "five hundred forty-four trillion, three hundred thirty billion, three hundred forty million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 6367 12734 25468 44569 89138 178276 426589 853178 1706356 2986123 5972246 11944492 45571661 91143322 182286644 319001627 638003254 1276006508 3053301287 6106602574 12213205148 21373109009 42746218018 85492436036 290154765587 580309531174 1160619062348 2031083359109 4062166718218 8124333436436 19440369294329 38880738588658 77761477177316 136082585060303 272165170120606 544330340241212