2030443445 has 16 divisors (see below), whose sum is σ = 2528330112. Its totient is φ = 1564221120.

The previous prime is 2030443421. The next prime is 2030443447. The reversal of 2030443445 is 5443440302.

It is not a de Polignac number, because 2030443445 - 2²⁰ = 2029394869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030443447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51242 + ... + 81771.

It is an arithmetic number, because the mean of its divisors is an integer number (158020632).

Almost surely, 2^2030443445 is an apocalyptic number.

It is an amenable number.

2030443445 is a deficient number, since it is larger than the sum of its proper divisors (497886667).

2030443445 is a wasteful number, since it uses less digits than its factorization.

2030443445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133132.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2030443445 is about 45060.4421305428. The cubic root of 2030443445 is about 1266.2816082182.

Adding to 2030443445 its reverse (5443440302), we get a palindrome (7473883747).

The spelling of 2030443445 in words is "two billion, thirty million, four hundred forty-three thousand, four hundred forty-five".