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41231200254440 = 235713927621463
BaseRepresentation
bin10010101111111111000110…
…00010110111100111101000
312101222122221020102021020012
421113333203002313213220
520401012444231120230
6223405204002351052
711453566402403510
oct1127774302674750
9171878836367205
1041231200254440
1112157065715109
12475aa7165b488
131a01115aca791
14a2785a606840
154b77b8abc395
hex257fe30b79e8

41231200254440 has 96 divisors (see below), whose sum is σ = 106791343850880. Its totient is φ = 14034708872064.

The previous prime is 41231200254427. The next prime is 41231200254463. The reversal of 41231200254440 is 4445200213214.

It is a junction number, because it is equal to n+sod(n) for n = 41231200254397 and 41231200254406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1599149 + ... + 9220611.

It is an arithmetic number, because the mean of its divisors is an integer number (1112409831780).

Almost surely, 241231200254440 is an apocalyptic number.

41231200254440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41231200254440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53395671925440).

41231200254440 is an abundant number, since it is smaller than the sum of its proper divisors (65560143596440).

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

41231200254440 is a wasteful number, since it uses less digits than its factorization.

41231200254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621759 (or 7621616 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 41231200254440 its reverse (4445200213214), we get a palindrome (45676400467654).

The spelling of 41231200254440 in words is "forty-one trillion, two hundred thirty-one billion, two hundred million, two hundred fifty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 139 140 278 280 556 695 973 1112 1390 1946 2780 3892 4865 5560 7784 9730 19321 19460 38642 38920 77284 96605 135247 154568 193210 270494 386420 540988 676235 772840 1081976 1352470 2704940 5409880 7621463 15242926 30485852 38107315 53350241 60971704 76214630 106700482 152429260 213400964 266751205 304858520 426801928 533502410 1059383357 1067004820 2118766714 2134009640 4237533428 5296916785 7415683499 8475066856 10593833570 14831366998 21187667140 29662733996 37078417495 42375334280 59325467992 74156834990 147254286623 148313669980 294508573246 296627339960 589017146492 736271433115 1030780006361 1178034292984 1472542866230 2061560012722 2945085732460 4123120025444 5153900031805 5890171464920 8246240050888 10307800063610 20615600127220 41231200254440