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440410223 = 11371082089
BaseRepresentation
bin11010010000000…
…010000001101111
31010200201011020202
4122100002001233
51400221111343
6111411304115
713625265551
oct3220020157
91120634222
10440410223
112066667a0
121035ab03b
137031ca86
14426c34d1
15289e6db8
hex1a40206f

440410223 has 8 divisors (see below), whose sum is σ = 493433040. Its totient is φ = 389551680.

The previous prime is 440410199. The next prime is 440410259. The reversal of 440410223 is 322014044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440410223 - 222 = 436215919 is a prime.

It is a super-2 number, since 2×4404102232 = 387922329045819458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440410195 and 440410204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440415223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540638 + ... + 541451.

It is an arithmetic number, because the mean of its divisors is an integer number (61679130).

Almost surely, 2440410223 is an apocalyptic number.

440410223 is a deficient number, since it is larger than the sum of its proper divisors (53022817).

440410223 is a wasteful number, since it uses less digits than its factorization.

440410223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082137.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 440410223 is about 20985.9529924185. The cubic root of 440410223 is about 760.8267912418.

Adding to 440410223 its reverse (322014044), we get a palindrome (762424267).

The spelling of 440410223 in words is "four hundred forty million, four hundred ten thousand, two hundred twenty-three".

Divisors: 1 11 37 407 1082089 11902979 40037293 440410223