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14004440404 = 2217521395293
BaseRepresentation
bin11010000101011101…
…01100110101010100
31100010222211021122221
431002232230311110
5212140114043104
610233351432124
71004020531213
oct150256546524
940128737587
1014004440404
115a37161399
12286a085644
131422505036
1496bd1107a
1556e70dc54
hex342bacd54

14004440404 has 24 divisors (see below), whose sum is σ = 25999276968. Its totient is φ = 6577658880.

The previous prime is 14004440389. The next prime is 14004440453. The reversal of 14004440404 is 40404440041.

It is a happy number.

14004440404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3651784900 + 10352655504 = 60430^2 + 101748^2 .

It is a super-2 number, since 2×140044404042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 162219 + ... + 233074.

It is an arithmetic number, because the mean of its divisors is an integer number (1083303207).

Almost surely, 214004440404 is an apocalyptic number.

It is an amenable number.

14004440404 is a deficient number, since it is larger than the sum of its proper divisors (11994836564).

14004440404 is a wasteful number, since it uses less digits than its factorization.

14004440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395835 (or 395833 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 14004440404 its reverse (40404440041), we get a palindrome (54408880445).

The spelling of 14004440404 in words is "fourteen billion, four million, four hundred forty thousand, four hundred four".

Divisors: 1 2 4 17 34 68 521 1042 2084 8857 17714 35428 395293 790586 1581172 6719981 13439962 26879924 205947653 411895306 823790612 3501110101 7002220202 14004440404