4031144012 has 12 divisors (see below), whose sum is σ = 8062288080. Its totient is φ = 1727633136.

The previous prime is 4031144009. The next prime is 4031144041. The reversal of 4031144012 is 2104411304.

4031144012 is an admirable number.

It is a super-2 number, since 2×4031144012² = 32500244090966912288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71984687 + ... + 71984742.

It is an arithmetic number, because the mean of its divisors is an integer number (671857340).

Almost surely, 2^4031144012 is an apocalyptic number.

It is an amenable number.

4031144012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4031144012 is a wasteful number, since it uses less digits than its factorization.

4031144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143969440 (or 143969438 counting only the distinct ones).

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

The square root of 4031144012 is about 63491.2908358304. The cubic root of 4031144012 is about 1591.5102420778.

Adding to 4031144012 its reverse (2104411304), we get a palindrome (6135555316).

The spelling of 4031144012 in words is "four billion, thirty-one million, one hundred forty-four thousand, twelve".