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4004444244 = 223383871289
BaseRepresentation
bin1110111010101110…
…1111100001010100
3101100002001211210210
43232223233201110
531200114203434
61501205045420
7201143133363
oct35653574124
911302054723
104004444244
11177544a259
129390b6870
134ba819548
1429db8d7da
15186851ee9
hexeeaef854

4004444244 has 24 divisors (see below), whose sum is σ = 9368110080. Its totient is φ = 1331328064.

The previous prime is 4004444221. The next prime is 4004444317. The reversal of 4004444244 is 4424444004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431049 + ... + 440240.

It is an arithmetic number, because the mean of its divisors is an integer number (390337920).

Almost surely, 24004444244 is an apocalyptic number.

It is an amenable number.

4004444244 is an abundant number, since it is smaller than the sum of its proper divisors (5363665836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004444244 is a wasteful number, since it uses less digits than its factorization.

4004444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871679 (or 871677 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4004444244 is about 63280.6782833433. The cubic root of 4004444244 is about 1587.9887341717.

Adding to 4004444244 its reverse (4424444004), we get a palindrome (8428888248).

The spelling of 4004444244 in words is "four billion, four million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 871289 1742578 2613867 3485156 5227734 10455468 333703687 667407374 1001111061 1334814748 2002222122 4004444244