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442134105435 = 3251117268319583
BaseRepresentation
bin1100110111100010011…
…11110000110101011011
31120021020002022200210100
412123301033300311123
524220442312333220
6535040312150443
743641331613361
oct6336117606533
91507202280710
10442134105435
111605651a3440
1271831998423
1332901890289
1417583d77631
15b77a932d90
hex66f13f0d5b

442134105435 has 96 divisors (see below), whose sum is σ = 885589106688. Its totient is φ = 201672668160.

The previous prime is 442134105409. The next prime is 442134105437. The reversal of 442134105435 is 534501431244.

442134105435 is a `hidden beast` number, since 4 + 4 + 213 + 4 + 1 + 0 + 5 + 435 = 666.

It is not a de Polignac number, because 442134105435 - 25 = 442134105403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442134105435.

It is not an unprimeable number, because it can be changed into a prime (442134105437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22567654 + ... + 22587236.

It is an arithmetic number, because the mean of its divisors is an integer number (9224886528).

Almost surely, 2442134105435 is an apocalyptic number.

442134105435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

442134105435 is an abundant number, since it is smaller than the sum of its proper divisors (443455001253).

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

442134105435 is a wasteful number, since it uses less digits than its factorization.

442134105435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305 (or 22302 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 442134105435 its reverse (534501431244), we get a palindrome (976635536679).

The spelling of 442134105435 in words is "four hundred forty-two billion, one hundred thirty-four million, one hundred five thousand, four hundred thirty-five".

Divisors: 1 3 5 9 11 15 17 33 45 51 55 85 99 153 165 187 255 495 561 765 935 1683 2683 2805 8049 8415 13415 19583 24147 29513 40245 45611 58749 88539 97915 120735 136833 147565 176247 215413 228055 265617 293745 332911 410499 442695 501721 646239 684165 881235 998733 1077065 1328085 1505163 1664555 1938717 2052495 2508605 2996199 3231195 3662021 4515489 4993665 7525815 9693585 10986063 14980995 18310105 22577445 32958189 52541189 54930315 157623567 164790945 262705945 472870701 577953079 788117835 893200213 1733859237 2364353505 2679600639 2889765395 4466001065 5201577711 8038801917 8669296185 9825202343 13398003195 26007888555 29475607029 40194009585 49126011715 88426821087 147378035145 442134105435