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144044042333412 = 223131079103947987
BaseRepresentation
bin100000110000000111011101…
…111110011010110011100100
3200220000110211222100121000010
4200300013131332122303210
5122340004144314132122
61230204530341050220
742224560435663464
oct4060073576326344
9626013758317003
10144044042333412
114199580a749871
12141a484a3b6970
13624b3aabb2a40
14277daa9a0bba4
15119bdb1cb6e0c
hex8301ddf9ace4

144044042333412 has 96 divisors (see below), whose sum is σ = 365380117788672. Its totient is φ = 43902156894336.

The previous prime is 144044042333381. The next prime is 144044042333459. The reversal of 144044042333412 is 214333240440441.

It is a happy number.

144044042333412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1440440423334123 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151473283 + ... + 152421269.

It is an arithmetic number, because the mean of its divisors is an integer number (3806042893632).

Almost surely, 2144044042333412 is an apocalyptic number.

144044042333412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144044042333412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182690058894336).

144044042333412 is an abundant number, since it is smaller than the sum of its proper divisors (221336075455260).

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

144044042333412 is a wasteful number, since it uses less digits than its factorization.

144044042333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957217 (or 957215 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 144044042333412 its reverse (214333240440441), we get a palindrome (358377282773853).

The spelling of 144044042333412 in words is "one hundred forty-four trillion, forty-four billion, forty-two million, three hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 428 642 1284 1391 2782 4173 5564 8346 9103 16692 18206 27309 36412 54618 109236 118339 236678 355017 473356 710034 947987 974021 1420068 1895974 1948042 2843961 2922063 3791948 3896084 5687922 5844126 11375844 11688252 12323831 12662273 24647662 25324546 36971493 37986819 49295324 50649092 73942986 75973638 101434609 147885972 151947276 202869218 304303827 405738436 608607654 1217215308 1318649917 2637299834 3955949751 5274599668 7911899502 8629525661 15823799004 17259051322 25888576983 34518102644 51777153966 103554307932 112183833593 224367667186 336551500779 448735334372 673103001558 923359245727 1346206003116 1846718491454 2770077737181 3693436982908 5540155474362 11080310948724 12003670194451 24007340388902 36011010583353 48014680777804 72022021166706 144044042333412