4043145012 has 24 divisors (see below), whose sum is σ = 9494098656. Its totient is φ = 1339130208.

The previous prime is 4043144981. The next prime is 4043145017. The reversal of 4043145012 is 2105413404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043145017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071138 + ... + 1074905.

It is an arithmetic number, because the mean of its divisors is an integer number (395587444).

Almost surely, 2^4043145012 is an apocalyptic number.

It is an amenable number.

4043145012 is an abundant number, since it is smaller than the sum of its proper divisors (5450953644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043145012 is a wasteful number, since it uses less digits than its factorization.

4043145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146207 (or 2146205 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4043145012 is about 63585.7296254435. The cubic root of 4043145012 is about 1593.0880234646.

Adding to 4043145012 its reverse (2105413404), we get a palindrome (6148558416).

The spelling of 4043145012 in words is "four billion, forty-three million, one hundred forty-five thousand, twelve".