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440707041 = 3316322483
BaseRepresentation
bin11010010001001…
…010011111100001
31010201021020102000
4122101022133201
51400310111131
6111421514213
713630643115
oct3221123741
91121236360
10440707041
112068497a5
12103712969
13703c4bc8
144275d745
1528a54ce6
hex1a44a7e1

440707041 has 8 divisors (see below), whose sum is σ = 652899360. Its totient is φ = 293804676.

The previous prime is 440707019. The next prime is 440707051. The reversal of 440707041 is 140707044.

It is not a de Polignac number, because 440707041 - 26 = 440706977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16322483 = 440707041 / (4 + 4 + 0 + 7 + 0 + 7 + 0 + 4 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 440706996 and 440707014.

It is not an unprimeable number, because it can be changed into a prime (440707051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8161215 + ... + 8161268.

It is an arithmetic number, because the mean of its divisors is an integer number (81612420).

Almost surely, 2440707041 is an apocalyptic number.

It is an amenable number.

440707041 is a deficient number, since it is larger than the sum of its proper divisors (212192319).

440707041 is a wasteful number, since it uses less digits than its factorization.

440707041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322492 (or 16322486 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 440707041 is about 20993.0236269100. The cubic root of 440707041 is about 760.9976746297.

The spelling of 440707041 in words is "four hundred forty million, seven hundred seven thousand, forty-one".

Divisors: 1 3 9 27 16322483 48967449 146902347 440707041