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440433041 is a prime number
BaseRepresentation
bin11010010000000…
…111100110010001
31010200202022112212
4122100013212101
51400222324131
6111412001505
713625422226
oct3220074621
91120668485
10440433041
11206681954
12103600295
137032a289
14426cb94d
15289eda2b
hex1a407991

440433041 has 2 divisors, whose sum is σ = 440433042. Its totient is φ = 440433040.

The previous prime is 440433013. The next prime is 440433067. The reversal of 440433041 is 140334044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327754816 + 112678225 = 18104^2 + 10615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-440433041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440432998 and 440433016.

It is not a weakly prime, because it can be changed into another prime (440430041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220216520 + 220216521.

It is an arithmetic number, because the mean of its divisors is an integer number (220216521).

Almost surely, 2440433041 is an apocalyptic number.

It is an amenable number.

440433041 is a deficient number, since it is larger than the sum of its proper divisors (1).

440433041 is an equidigital number, since it uses as much as digits as its factorization.

440433041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 440433041 is about 20986.4966347411. The cubic root of 440433041 is about 760.8399306930.

Adding to 440433041 its reverse (140334044), we get a palindrome (580767085).

The spelling of 440433041 in words is "four hundred forty million, four hundred thirty-three thousand, forty-one".