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441022441 = 4007110063
BaseRepresentation
bin11010010010010…
…111011111101001
31010201212021001111
4122102113133221
51400400204231
6111432350321
713633425466
oct3222273751
91121767044
10441022441
11206a44762
121038453a1
13704a5632
144280266d
1528ab84b1
hex1a4977e9

441022441 has 4 divisors (see below), whose sum is σ = 441136512. Its totient is φ = 440908372.

The previous prime is 441022427. The next prime is 441022453. The reversal of 441022441 is 144220144.

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 441022441 - 29 = 441021929 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51025 + ... + 59038.

It is an arithmetic number, because the mean of its divisors is an integer number (110284128).

Almost surely, 2441022441 is an apocalyptic number.

It is an amenable number.

441022441 is a deficient number, since it is larger than the sum of its proper divisors (114071).

441022441 is a wasteful number, since it uses less digits than its factorization.

441022441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114070.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 441022441 is about 21000.5343027267. The cubic root of 441022441 is about 761.1791719428.

Adding to 441022441 its reverse (144220144), we get a palindrome (585242585).

The spelling of 441022441 in words is "four hundred forty-one million, twenty-two thousand, four hundred forty-one".

Divisors: 1 4007 110063 441022441