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40022006044460 = 22511181918209293
BaseRepresentation
bin10010001100110010110010…
…11101000001011100101100
312020201001210102011220020012
421012121121131001130230
520221210032021410320
6221041504502112352
711300331422245526
oct1106313135013454
9166631712156205
1040022006044460
1111830268049a80
1245a4648a1b6b8
13194409c754a4b
149c510ad90a16
154960e6b414c5
hex24665974172c

40022006044460 has 24 divisors (see below), whose sum is σ = 91686777484176. Its totient is φ = 14553456743360.

The previous prime is 40022006044411. The next prime is 40022006044469. The reversal of 40022006044460 is 6444060022004.

It is not an unprimeable number, because it can be changed into a prime (40022006044469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90959104427 + ... + 90959104866.

It is an arithmetic number, because the mean of its divisors is an integer number (3820282395174).

Almost surely, 240022006044460 is an apocalyptic number.

It is an amenable number.

40022006044460 is an abundant number, since it is smaller than the sum of its proper divisors (51664771439716).

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

40022006044460 is a wasteful number, since it uses less digits than its factorization.

40022006044460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181918209313 (or 181918209311 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40022006044460 its reverse (6444060022004), we get a palindrome (46466066066464).

The spelling of 40022006044460 in words is "forty trillion, twenty-two billion, six million, forty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 181918209293 363836418586 727672837172 909591046465 1819182092930 2001100302223 3638364185860 4002200604446 8004401208892 10005501511115 20011003022230 40022006044460