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24422040442040 = 23513715728385839
BaseRepresentation
bin1011000110110001100110…
…00010111001010010111000
310012110201112222201001002212
411203120303002321102320
511200112314323121130
6123535155215314252
75100301633423403
oct543306302712270
9105421488631085
1024422040442040
11786636916a35a
1228a51a3b1b988
131081cb0a5c587
14606066a2ad3a
152c54176a5e95
hex1636330b94b8

24422040442040 has 64 divisors (see below), whose sum is σ = 55703236982400. Its totient is φ = 9635743024128.

The previous prime is 24422040442031. The next prime is 24422040442073. The reversal of 24422040442040 is 4024404022442.

It is a junction number, because it is equal to n+sod(n) for n = 24422040441988 and 24422040442006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13332560 + ... + 15053279.

It is an arithmetic number, because the mean of its divisors is an integer number (870363077850).

Almost surely, 224422040442040 is an apocalyptic number.

24422040442040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422040442040 is an abundant number, since it is smaller than the sum of its proper divisors (31281196540360).

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

24422040442040 is a wasteful number, since it uses less digits than its factorization.

24422040442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28386144 (or 28386140 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 24422040442040 its reverse (4024404022442), we get a palindrome (28446444464482).

The spelling of 24422040442040 in words is "twenty-four trillion, four hundred twenty-two billion, forty million, four hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 137 157 274 314 548 628 685 785 1096 1256 1370 1570 2740 3140 5480 6280 21509 43018 86036 107545 172072 215090 430180 860360 28385839 56771678 113543356 141929195 227086712 283858390 567716780 1135433560 3888859943 4456576723 7777719886 8913153446 15555439772 17826306892 19444299715 22282883615 31110879544 35652613784 38888599430 44565767230 77777198860 89131534460 155554397720 178263068920 610551011051 1221102022102 2442204044204 3052755055255 4884408088408 6105510110510 12211020221020 24422040442040