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41344042240 = 285113285841
BaseRepresentation
bin100110100000010011…
…000000010100000000
310221201100002221211201
4212200103000110000
51134133033322430
630554310150544
72662354363204
oct464023002400
9127640087751
1041344042240
11165966a7956
12801a052454
133b8b66ac27
142002cb4b04
15111e9c68ca
hex9a04c0500

41344042240 has 72 divisors (see below), whose sum is σ = 99908639208. Its totient is φ = 16391208960.

The previous prime is 41344042213. The next prime is 41344042291. The reversal of 41344042240 is 4224044314.

It can be written as a sum of positive squares in 4 ways, for example, as 1074790656 + 40269251584 = 32784^2 + 200672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41344042199 and 41344042208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 287560.

It is an arithmetic number, because the mean of its divisors is an integer number (1387619989).

Almost surely, 241344042240 is an apocalyptic number.

41344042240 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 41344042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49954319604).

41344042240 is an abundant number, since it is smaller than the sum of its proper divisors (58564596968).

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

41344042240 is a wasteful number, since it uses less digits than its factorization.

41344042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285975 (or 285961 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 41344042240 its reverse (4224044314), we get a palindrome (45568086554).

The spelling of 41344042240 in words is "forty-one billion, three hundred forty-four million, forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 113 128 160 226 256 320 452 565 640 904 1130 1280 1808 2260 3616 4520 7232 9040 14464 18080 28928 36160 72320 144640 285841 571682 1143364 1429205 2286728 2858410 4573456 5716820 9146912 11433640 18293824 22867280 32300033 36587648 45734560 64600066 73175296 91469120 129200132 161500165 182938240 258400264 323000330 365876480 516800528 646000660 1033601056 1292001320 2067202112 2584002640 4134404224 5168005280 8268808448 10336010560 20672021120 41344042240