Search a number
-
+
41210144003440 = 2452554120168623
BaseRepresentation
bin10010101111010111110111…
…11111101001010101110000
312101220122120210100220000001
421113223323333221111300
520400141333331102230
6223351402342035344
711452222533254566
oct1127537377512560
9171818523326001
1041210144003440
111214913aa42085
124756975a18b54
1319cc13b64c269
14a2681dd2da36
154b6e8525d0ca
hex257afbfe9570

41210144003440 has 40 divisors (see below), whose sum is σ = 95817340922688. Its totient is φ = 16483411388160.

The previous prime is 41210144003437. The next prime is 41210144003447. The reversal of 41210144003440 is 4430044101214.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 41210144003399 and 41210144003408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41210144003447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8041032 + ... + 12127591.

Almost surely, 241210144003440 is an apocalyptic number.

41210144003440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41210144003440 is an abundant number, since it is smaller than the sum of its proper divisors (54607196919248).

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

41210144003440 is a wasteful number, since it uses less digits than its factorization.

41210144003440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194177 (or 20194171 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 41210144003440 its reverse (4430044101214), we get a palindrome (45640188104654).

The spelling of 41210144003440 in words is "forty-one trillion, two hundred ten billion, one hundred forty-four million, three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25541 51082 102164 127705 204328 255410 408656 510820 1021640 2043280 20168623 40337246 80674492 100843115 161348984 201686230 322697968 403372460 806744920 1613489840 515126800043 1030253600086 2060507200172 2575634000215 4121014400344 5151268000430 8242028800688 10302536000860 20605072001720 41210144003440