2031144441 has 16 divisors (see below), whose sum is σ = 2878962240. Its totient is φ = 1270123200.

The previous prime is 2031144419. The next prime is 2031144449. The reversal of 2031144441 is 1444411302.

It is not a de Polignac number, because 2031144441 - 2⁹ = 2031143929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031144449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170650 + ... + 182163.

It is an arithmetic number, because the mean of its divisors is an integer number (179935140).

Almost surely, 2^2031144441 is an apocalyptic number.

It is an amenable number.

2031144441 is a deficient number, since it is larger than the sum of its proper divisors (847817799).

2031144441 is a wasteful number, since it uses less digits than its factorization.

2031144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352936.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2031144441 is about 45068.2198561248. The cubic root of 2031144441 is about 1266.4273163247.

Adding to 2031144441 its reverse (1444411302), we get a palindrome (3475555743).

The spelling of 2031144441 in words is "two billion, thirty-one million, one hundred forty-four thousand, four hundred forty-one".