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4030404010240 = 2854789657497
BaseRepresentation
bin111010101001100110110…
…011001010000100000000
3112021022011210012110011111
4322221212303022010000
51012013231411311430
612323313025253104
7564121111555306
oct72514663120400
915238153173144
104030404010240
111314314a9a563
12551152194194
132330b0aa753a
14dd1032b4276
156ec902dac2a
hex3aa66cca100

4030404010240 has 72 divisors (see below), whose sum is σ = 9656107677720. Its totient is φ = 1611822514176.

The previous prime is 4030404010223. The next prime is 4030404010267. The reversal of 4030404010240 is 420104040304.

It can be written as a sum of positive squares in 4 ways, for example, as 298150945024 + 3732253065216 = 546032^2 + 1931904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801172 + ... + 6458668.

It is an arithmetic number, because the mean of its divisors is an integer number (134112606635).

Almost surely, 24030404010240 is an apocalyptic number.

4030404010240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4030404010240 is an abundant number, since it is smaller than the sum of its proper divisors (5625703667480).

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

4030404010240 is an equidigital number, since it uses as much as digits as its factorization.

4030404010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662307 (or 662293 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4030404010240 its reverse (420104040304), we get a palindrome (4450508050544).

The spelling of 4030404010240 in words is "four trillion, thirty billion, four hundred four million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 4789 9578 19156 23945 38312 47890 76624 95780 153248 191560 306496 383120 612992 657497 766240 1225984 1314994 1532480 2629988 3064960 3287485 5259976 6129920 6574970 10519952 13149940 21039904 26299880 42079808 52599760 84159616 105199520 168319232 210399040 420798080 841596160 3148753133 6297506266 12595012532 15743765665 25190025064 31487531330 50380050128 62975062660 100760100256 125950125320 201520200512 251900250640 403040401024 503800501280 806080802048 1007601002560 2015202005120 4030404010240