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4040443001 = 73118619553
BaseRepresentation
bin1111000011010100…
…0100010001111001
3101102120210202211002
43300311010101321
531233323134001
61504532414345
7202061125130
oct36065042171
911376722732
104040443001
1117937a76a1
129491773b5
134c5111a9a
142a4880917
15189ab346b
hexf0d44479

4040443001 has 8 divisors (see below), whose sum is σ = 4766605824. Its totient is φ = 3351519360.

The previous prime is 4040442997. The next prime is 4040443019. The reversal of 4040443001 is 1003440404.

4040443001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4040443001 - 22 = 4040442997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040443021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309560 + ... + 9309993.

It is an arithmetic number, because the mean of its divisors is an integer number (595825728).

Almost surely, 24040443001 is an apocalyptic number.

It is an amenable number.

4040443001 is a deficient number, since it is larger than the sum of its proper divisors (726162823).

4040443001 is a wasteful number, since it uses less digits than its factorization.

4040443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18619591.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040443001 is about 63564.4790822673. The cubic root of 4040443001 is about 1592.7330604670.

Adding to 4040443001 its reverse (1003440404), we get a palindrome (5043883405).

The spelling of 4040443001 in words is "four billion, forty million, four hundred forty-three thousand, one".

Divisors: 1 7 31 217 18619553 130336871 577206143 4040443001