4005305141 has 4 divisors (see below), whose sum is σ = 4021262784. Its totient is φ = 3989347500.

The previous prime is 4005305137. The next prime is 4005305153. The reversal of 4005305141 is 1415035004.

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 4005305141 - 2² = 4005305137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005305341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7978445 + ... + 7978946.

It is an arithmetic number, because the mean of its divisors is an integer number (1005315696).

Almost surely, 2^4005305141 is an apocalyptic number.

It is an amenable number.

4005305141 is a deficient number, since it is larger than the sum of its proper divisors (15957643).

4005305141 is a wasteful number, since it uses less digits than its factorization.

4005305141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15957642.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4005305141 is about 63287.4801283793. The cubic root of 4005305141 is about 1588.1025241425.

The spelling of 4005305141 in words is "four billion, five million, three hundred five thousand, one hundred forty-one".