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440313314203242 = 2331710923003191297
BaseRepresentation
bin110010000011101100110111…
…0101011101101011001101010
32010202000112121221010202111000
41210013121232223231121222
5430203043131414000432
64200245051042015430
7161513405252542554
oct14407315653553152
92122015557122430
10440313314203242
1111832a911a17a17
1241473806047576
1315b8c4a114768c
147aa33c72204d4
1535d885e32357c
hex190766eaed66a

440313314203242 has 128 divisors (see below), whose sum is σ = 1045587120019200. Its totient is φ = 136863528173568.

The previous prime is 440313314203193. The next prime is 440313314203307. The reversal of 440313314203242 is 242302413313044.

440313314203242 is a `hidden beast` number, since 4 + 4 + 0 + 3 + 13 + 314 + 2 + 0 + 324 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 440313314203197 and 440313314203206.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2301630538 + ... + 2301821834.

It is an arithmetic number, because the mean of its divisors is an integer number (8168649375150).

Almost surely, 2440313314203242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440313314203242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522793560009600).

440313314203242 is an abundant number, since it is smaller than the sum of its proper divisors (605273805815958).

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

440313314203242 is a wasteful number, since it uses less digits than its factorization.

440313314203242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214437 (or 214431 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 440313314203242 its reverse (242302413313044), we get a palindrome (682615727516286).

The spelling of 440313314203242 in words is "four hundred forty trillion, three hundred thirteen billion, three hundred fourteen million, two hundred three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 109 153 218 306 327 459 654 918 981 1853 1962 2943 3706 5559 5886 11118 16677 23003 33354 46006 50031 69009 100062 138018 191297 207027 382594 391051 414054 573891 621081 782102 1147782 1173153 1242162 1721673 2346306 2507327 3252049 3443346 3519459 5014654 5165019 6504098 7038918 7521981 9756147 10330038 10558377 15043962 19512294 20851373 21116754 22565943 29268441 41702746 42624559 45131886 58536882 62554119 67697829 85249118 87805323 125108238 127873677 135395658 175610646 187662357 255747354 354473341 375324714 383621031 562987071 708946682 767242062 1063420023 1125974142 1150863093 2126840046 2301726186 3190260069 4400404891 6380520138 8800809782 9570780207 13201214673 19141560414 26402429346 39603644019 74806883147 79207288038 118810932057 149613766294 224420649441 237621864114 448841298882 479644133119 673261948323 959288266238 1346523896646 1438932399357 2019785844969 2877864798714 4039571689938 4316797198071 8153950263023 8633594396142 12950391594213 16307900526046 24461850789069 25900783188426 48923701578138 73385552367207 146771104734414 220156657101621 440313314203242