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144412423340 = 225191672922717
BaseRepresentation
bin1000011001111110100…
…1101011010010101100
3111210202100110012122212
42012133221223102230
54331224040021330
6150201523225552
713301450226203
oct2063751532254
9453670405585
10144412423340
11562770590a9
1223ba35182b8
1310805a84893
146dbd65c23a
153b532b1295
hex219fa6b4ac

144412423340 has 48 divisors (see below), whose sum is σ = 319260597600. Its totient is φ = 54719027712.

The previous prime is 144412423313. The next prime is 144412423367. The reversal of 144412423340 is 43324214441.

It is an interprime number because it is at equal distance from previous prime (144412423313) and next prime (144412423367).

It is a junction number, because it is equal to n+sod(n) for n = 144412423297 and 144412423306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345662 + ... + 6368378.

It is an arithmetic number, because the mean of its divisors is an integer number (6651262450).

Almost surely, 2144412423340 is an apocalyptic number.

144412423340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144412423340 is an abundant number, since it is smaller than the sum of its proper divisors (174848174260).

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

144412423340 is a wasteful number, since it uses less digits than its factorization.

144412423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39474 (or 39472 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144412423340 its reverse (43324214441), we get a palindrome (187736637781).

The spelling of 144412423340 in words is "one hundred forty-four billion, four hundred twelve million, four hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 16729 22717 33458 45434 66916 83645 90868 113585 167290 227170 317851 334580 431623 454340 635702 863246 1271404 1589255 1726492 2158115 3178510 4316230 6357020 8632460 380032693 760065386 1520130772 1900163465 3800326930 7220621167 7600653860 14441242334 28882484668 36103105835 72206211670 144412423340