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4438440014 = 219367318259
BaseRepresentation
bin1000010001000110…
…10011100001001110
3102110022201010002012
410020203103201032
533042220040024
62012231101222
7214663055231
oct41043234116
912408633065
104438440014
111978424748
12a3a511812
13559701788
14301683418
151ae9cd50e
hex1088d384e

4438440014 has 16 divisors (see below), whose sum is σ = 7027180800. Its totient is φ = 2096683704.

The previous prime is 4438440011. The next prime is 4438440031. The reversal of 4438440014 is 4100448344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4438440011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145184 + ... + 173075.

It is an arithmetic number, because the mean of its divisors is an integer number (439198800).

Almost surely, 24438440014 is an apocalyptic number.

4438440014 is a deficient number, since it is larger than the sum of its proper divisors (2588740786).

4438440014 is a wasteful number, since it uses less digits than its factorization.

4438440014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318647.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 4438440014 is about 66621.6182181130. The cubic root of 4438440014 is about 1643.4006392629.

Adding to 4438440014 its reverse (4100448344), we get a palindrome (8538888358).

The spelling of 4438440014 in words is "four billion, four hundred thirty-eight million, four hundred forty thousand, fourteen".

Divisors: 1 2 19 38 367 734 6973 13946 318259 636518 6046921 12093842 116801053 233602106 2219220007 4438440014