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4030202340040 = 235718915944779
BaseRepresentation
bin111010101001011010110…
…001110110001011001000
3112021021122201201112122211
4322221122301312023020
51012012323244340130
612323241022554504
7564113112443452
oct72513261661310
915237581645584
104030202340040
111314221176778
125510b6738a34
1323307b086c66
14dd0c45b92d2
156ec7c751a2a
hex3aa5ac762c8

4030202340040 has 64 divisors (see below), whose sum is σ = 9298995696000. Its totient is φ = 1571517319680.

The previous prime is 4030202340037. The next prime is 4030202340049. The reversal of 4030202340040 is 400432020304.

4030202340040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4030202339993 and 4030202340020.

It is not an unprimeable number, because it can be changed into a prime (4030202340049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7719630 + ... + 8225149.

It is an arithmetic number, because the mean of its divisors is an integer number (145296807750).

Almost surely, 24030202340040 is an apocalyptic number.

4030202340040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4030202340040 is an abundant number, since it is smaller than the sum of its proper divisors (5268793355960).

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

4030202340040 is a wasteful number, since it uses less digits than its factorization.

4030202340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944950 (or 15944946 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 4030202340040 its reverse (400432020304), we get a palindrome (4430634360344).

The spelling of 4030202340040 in words is "four trillion, thirty billion, two hundred two million, three hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 71 89 142 178 284 355 356 445 568 710 712 890 1420 1780 2840 3560 6319 12638 25276 31595 50552 63190 126380 252760 15944779 31889558 63779116 79723895 127558232 159447790 318895580 637791160 1132079309 1419085331 2264158618 2838170662 4528317236 5660396545 5676341324 7095426655 9056634472 11320793090 11352682648 14190853310 22641586180 28381706620 45283172360 56763413240 100755058501 201510117002 403020234004 503775292505 806040468008 1007550585010 2015101170020 4030202340040