4012142041 has 4 divisors (see below), whose sum is σ = 4023638500. Its totient is φ = 4000645584.

The previous prime is 4012142023. The next prime is 4012142089. The reversal of 4012142041 is 1402412104.

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 2605592025 + 1406550016 = 51045^2 + 37504^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012142041 - 2¹³ = 4012133849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012152041) 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, 5747706 + ... + 5748403.

It is an arithmetic number, because the mean of its divisors is an integer number (1005909625).

Almost surely, 2^4012142041 is an apocalyptic number.

It is an amenable number.

4012142041 is a deficient number, since it is larger than the sum of its proper divisors (11496459).

4012142041 is a wasteful number, since it uses less digits than its factorization.

4012142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11496458.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4012142041 is about 63341.4717306126. The cubic root of 4012142041 is about 1589.0056202220.

Adding to 4012142041 its reverse (1402412104), we get a palindrome (5414554145).

The spelling of 4012142041 in words is "four billion, twelve million, one hundred forty-two thousand, forty-one".