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442430104101040 = 245111453346016161
BaseRepresentation
bin110010010011000110100100…
…1001100010110000010110000
32011000111220102122210010120101
41210212031021030112002300
5430442233323122213130
64204545330043522144
7162122343265026526
oct14446151114260260
92130456378703511
10442430104101040
11118a7660a6aa5a0
1241755b02829354
1315cb3c977cb343
147b37a3495c316
1536239505601ca
hex19263493160b0

442430104101040 has 80 divisors (see below), whose sum is σ = 1122935938991136. Its totient is φ = 160772948582400.

The previous prime is 442430104101001. The next prime is 442430104101119. The reversal of 442430104101040 is 40101401034244.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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, 171729441 + ... + 174286720.

Almost surely, 2442430104101040 is an apocalyptic number.

442430104101040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442430104101040 is an abundant number, since it is smaller than the sum of its proper divisors (680505834890096).

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

442430104101040 is a wasteful number, since it uses less digits than its factorization.

442430104101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346017638 (or 346017632 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 442430104101040 its reverse (40101401034244), we get a palindrome (482531505135284).

The spelling of 442430104101040 in words is "four hundred forty-two trillion, four hundred thirty billion, one hundred four million, one hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1453 2906 5812 7265 11624 14530 15983 23248 29060 31966 58120 63932 79915 116240 127864 159830 255728 319660 639320 1278640 346016161 692032322 1384064644 1730080805 2768129288 3460161610 3806177771 5536258576 6920323220 7612355542 13840646440 15224711084 19030888855 27681292880 30449422168 38061777710 60898844336 76123555420 152247110840 304494221680 502761481933 1005522963866 2011045927732 2513807409665 4022091855464 5027614819330 5530376301263 8044183710928 10055229638660 11060752602526 20110459277320 22121505205052 27651881506315 40220918554640 44243010410104 55303763012630 88486020820208 110607526025260 221215052050520 442430104101040