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440143200241 = 2112085986731
BaseRepresentation
bin1100110011110101001…
…01000011111111110001
31120002002100002020021221
412121322211003333301
524202403124401431
6534110552145041
743541105321143
oct6317245037761
91502070066257
10440143200241
1115a7333a8948
1271377098181
133267527b774
14174357a8c93
15b6b0c6a111
hex667a943ff1

440143200241 has 4 divisors (see below), whose sum is σ = 442229187184. Its totient is φ = 438057213300.

The previous prime is 440143200223. The next prime is 440143200269. The reversal of 440143200241 is 142002341044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440143200241 - 27 = 440143200113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440143240241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042993155 + ... + 1042993576.

It is an arithmetic number, because the mean of its divisors is an integer number (110557296796).

Almost surely, 2440143200241 is an apocalyptic number.

It is an amenable number.

440143200241 is a deficient number, since it is larger than the sum of its proper divisors (2085986943).

440143200241 is a wasteful number, since it uses less digits than its factorization.

440143200241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085986942.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 440143200241 its reverse (142002341044), we get a palindrome (582145541285).

The spelling of 440143200241 in words is "four hundred forty billion, one hundred forty-three million, two hundred thousand, two hundred forty-one".

Divisors: 1 211 2085986731 440143200241