2031020044 has 24 divisors (see below), whose sum is σ = 3609955440. Its totient is φ = 999626496.

The previous prime is 2031020041. The next prime is 2031020053. The reversal of 2031020044 is 4400201302.

It is not an unprimeable number, because it can be changed into a prime (2031020041) 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, 729984 + ... + 732760.

It is an arithmetic number, because the mean of its divisors is an integer number (150414810).

Almost surely, 2^2031020044 is an apocalyptic number.

It is an amenable number.

2031020044 is a deficient number, since it is larger than the sum of its proper divisors (1578935396).

2031020044 is a wasteful number, since it uses less digits than its factorization.

2031020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2031020044 is about 45066.8397383264. The cubic root of 2031020044 is about 1266.4014617750.

Adding to 2031020044 its reverse (4400201302), we get a palindrome (6431221346).

The spelling of 2031020044 in words is "two billion, thirty-one million, twenty thousand, forty-four".