4012143041 has 4 divisors (see below), whose sum is σ = 4016073684. Its totient is φ = 4008212400.

The previous prime is 4012143029. The next prime is 4012143061. The reversal of 4012143041 is 1403412104.

4012143041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3095809600 + 916333441 = 55640^2 + 30271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012143041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012143061) 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, 1963790 + ... + 1965831.

It is an arithmetic number, because the mean of its divisors is an integer number (1004018421).

Almost surely, 2^4012143041 is an apocalyptic number.

It is an amenable number.

4012143041 is a deficient number, since it is larger than the sum of its proper divisors (3930643).

4012143041 is a wasteful number, since it uses less digits than its factorization.

4012143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930642.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4012143041 is about 63341.4796243346. The cubic root of 4012143041 is about 1589.0057522384.

Adding to 4012143041 its reverse (1403412104), we get a palindrome (5415555145).

The spelling of 4012143041 in words is "four billion, twelve million, one hundred forty-three thousand, forty-one".