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4481000041 = 7640142863
BaseRepresentation
bin1000010110001011…
…01010001001101001
3102120021210101110111
410023011222021221
533134114000131
62020351214321
7216020605030
oct41305521151
912507711414
104481000041
11199a453721
12a508173a1
1356548361b
143071a1717
151b35d8ab1
hex10b16a269

4481000041 has 4 divisors (see below), whose sum is σ = 5121142912. Its totient is φ = 3840857172.

The previous prime is 4481000009. The next prime is 4481000053. The reversal of 4481000041 is 1400001844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4481000041 - 25 = 4481000009 is a prime.

It is a super-2 number, since 2×44810000412 = 40158722734884003362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4480999976 and 4481000021.

It is not an unprimeable number, because it can be changed into a prime (4481000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320071425 + ... + 320071438.

It is an arithmetic number, because the mean of its divisors is an integer number (1280285728).

Almost surely, 24481000041 is an apocalyptic number.

It is an amenable number.

4481000041 is a deficient number, since it is larger than the sum of its proper divisors (640142871).

4481000041 is an equidigital number, since it uses as much as digits as its factorization.

4481000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640142870.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 4481000041 is about 66940.2721909614. The cubic root of 4481000041 is about 1648.6367731271.

Adding to 4481000041 its reverse (1400001844), we get a palindrome (5881001885).

The spelling of 4481000041 in words is "four billion, four hundred eighty-one million, forty-one", and thus it is an aban number.

Divisors: 1 7 640142863 4481000041