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440410041 = 361735537
BaseRepresentation
bin11010010000000…
…001111110111001
31010200201011000000
4122100001332321
51400221110131
6111411303213
713625265201
oct3220017671
91120634000
10440410041
11206666645
121035aab09
137031c976
14426c3401
15289e6ce6
hex1a401fb9

440410041 has 28 divisors (see below), whose sum is σ = 699174612. Its totient is φ = 276327936.

The previous prime is 440410027. The next prime is 440410097. The reversal of 440410041 is 140014044.

It can be written as a sum of positive squares in 2 ways, for example, as 352125225 + 88284816 = 18765^2 + 9396^2 .

It is a de Polignac number, because none of the positive numbers 2k-440410041 is a prime.

It is a super-2 number, since 2×4404100412 = 387922008427243362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440409996 and 440410023.

It is not an unprimeable number, because it can be changed into a prime (440410021) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5376 + ... + 30161.

Almost surely, 2440410041 is an apocalyptic number.

It is an amenable number.

440410041 is a deficient number, since it is larger than the sum of its proper divisors (258764571).

440410041 is an equidigital number, since it uses as much as digits as its factorization.

440410041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35572 (or 35557 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 440410041 is about 20985.9486561842. The cubic root of 440410041 is about 760.8266864377.

Adding to 440410041 its reverse (140014044), we get a palindrome (580424085).

The spelling of 440410041 in words is "four hundred forty million, four hundred ten thousand, forty-one".

Divisors: 1 3 9 17 27 51 81 153 243 459 729 1377 4131 12393 35537 106611 319833 604129 959499 1812387 2878497 5437161 8635491 16311483 25906473 48934449 146803347 440410041