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4444004441 = 11533854297
BaseRepresentation
bin1000010001110001…
…00010000001011001
3102110201011211001002
410020320202001121
533100131120231
62012550234345
7215061262112
oct41070420131
912421154032
104444004441
111980585348
12a403559b5
1355a8cc436
143022d1209
151b022c0cb
hex108e22059

4444004441 has 4 divisors (see below), whose sum is σ = 4447859892. Its totient is φ = 4440148992.

The previous prime is 4444004419. The next prime is 4444004483. The reversal of 4444004441 is 1444004444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3897380041 + 546624400 = 62429^2 + 23380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444004441 - 214 = 4443988057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444604441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925996 + ... + 1928301.

It is an arithmetic number, because the mean of its divisors is an integer number (1111964973).

Almost surely, 24444004441 is an apocalyptic number.

It is an amenable number.

4444004441 is a deficient number, since it is larger than the sum of its proper divisors (3855451).

4444004441 is a wasteful number, since it uses less digits than its factorization.

4444004441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855450.

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 4444004441 is about 66663.3665591530. The cubic root of 4444004441 is about 1644.0871240060.

Adding to 4444004441 its reverse (1444004444), we get a palindrome (5888008885).

The spelling of 4444004441 in words is "four billion, four hundred forty-four million, four thousand, four hundred forty-one".

Divisors: 1 1153 3854297 4444004441