4005140141 has 2 divisors, whose sum is σ = 4005140142. Its totient is φ = 4005140140.

The previous prime is 4005140123. The next prime is 4005140233. The reversal of 4005140141 is 1410415004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3460851241 + 544288900 = 58829^2 + 23330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005140141 - 2¹⁸ = 4004877997 is a prime.

It is a super-2 number, since 2×4005140141² = 32082295098098999762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005140641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002570070 + 2002570071.

It is an arithmetic number, because the mean of its divisors is an integer number (2002570071).

Almost surely, 2^4005140141 is an apocalyptic number.

It is an amenable number.

4005140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005140141 is an equidigital number, since it uses as much as digits as its factorization.

4005140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4005140141 is about 63286.1765395888. The cubic root of 4005140141 is about 1588.0807163563.

Adding to 4005140141 its reverse (1410415004), we get a palindrome (5415555145).

The spelling of 4005140141 in words is "four billion, five million, one hundred forty thousand, one hundred forty-one".