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1444334011 = 7940944701
BaseRepresentation
bin101011000010110…
…1100100110111011
310201122202202210021
41112011230212323
510424222142021
6355153031311
750535431221
oct12605544673
93648682707
101444334011
1168131a57a
12343855537
131a0301c13
14d9b72b11
1586c00c41
hex5616c9bb

1444334011 has 8 divisors (see below), whose sum is σ = 1466225600. Its totient is φ = 1422532800.

The previous prime is 1444333999. The next prime is 1444334029. The reversal of 1444334011 is 1104334441.

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 1444334011 - 27 = 1444333883 is a prime.

It is a super-2 number, since 2×14443340112 = 4172201470662696242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444394011) 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 7 ways as a sum of consecutive naturals, for example, 9961 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (183278200).

Almost surely, 21444334011 is an apocalyptic number.

1444334011 is a deficient number, since it is larger than the sum of its proper divisors (21891589).

1444334011 is an equidigital number, since it uses as much as digits as its factorization.

1444334011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45189.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1444334011 is about 38004.3946274638. The cubic root of 1444334011 is about 1130.3750056684.

Adding to 1444334011 its reverse (1104334441), we get a palindrome (2548668452).

The spelling of 1444334011 in words is "one billion, four hundred forty-four million, three hundred thirty-four thousand, eleven".

Divisors: 1 79 409 32311 44701 3531379 18282709 1444334011