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40555004050 = 25211593493581
BaseRepresentation
bin100101110001010001…
…000100000010010010
310212200100101122221001
4211301101010002102
51131024040112200
630344122252214
72633663563261
oct456121040222
9125610348831
1040555004050
1116221273880
127a3995706a
133a94055622
141d6a1a05d8
1510c55b776a
hex971444092

40555004050 has 96 divisors (see below), whose sum is σ = 83947752000. Its totient is φ = 14451744000.

The previous prime is 40555004027. The next prime is 40555004051. The reversal of 40555004050 is 5040055504.

It is not an unprimeable number, because it can be changed into a prime (40555004051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11323260 + ... + 11326840.

It is an arithmetic number, because the mean of its divisors is an integer number (874455750).

Almost surely, 240555004050 is an apocalyptic number.

40555004050 is an abundant number, since it is smaller than the sum of its proper divisors (43392747950).

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

40555004050 is a wasteful number, since it uses less digits than its factorization.

40555004050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

Adding to 40555004050 its reverse (5040055504), we get a palindrome (45595059554).

The spelling of 40555004050 in words is "forty billion, five hundred fifty-five million, four thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 59 110 118 275 295 349 550 590 649 698 1298 1475 1745 2950 3245 3490 3581 3839 6490 7162 7678 8725 16225 17450 17905 19195 20591 32450 35810 38390 39391 41182 78782 89525 95975 102955 179050 191950 196955 205910 211279 226501 393910 422558 453002 514775 984775 1029550 1056395 1132505 1249769 1969550 2112790 2265010 2324069 2499538 4648138 5281975 5662525 6248845 10563950 11325050 11620345 12497690 13747459 23240690 27494918 31244225 58101725 62488450 68737295 73736371 116203450 137474590 147472742 343686475 368681855 687372950 737363710 811100081 1622200162 1843409275 3686818550 4055500405 8111000810 20277502025 40555004050