2030443245 has 12 divisors (see below), whose sum is σ = 3519435036. Its totient is φ = 1082903040.

The previous prime is 2030443157. The next prime is 2030443253. The reversal of 2030443245 is 5423440302.

It can be written as a sum of positive squares in 2 ways, for example, as 1100315241 + 930128004 = 33171^2 + 30498^2 .

It is not a de Polignac number, because 2030443245 - 2¹¹ = 2030441197 is a prime.

It is a super-2 number, since 2×2030443245² = 8245399542332260050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22560436 + ... + 22560525.

It is an arithmetic number, because the mean of its divisors is an integer number (293286253).

Almost surely, 2^2030443245 is an apocalyptic number.

It is an amenable number.

2030443245 is a deficient number, since it is larger than the sum of its proper divisors (1488991791).

2030443245 is a wasteful number, since it uses less digits than its factorization.

2030443245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45120972 (or 45120969 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2030443245 is about 45060.4399113014. The cubic root of 2030443245 is about 1266.2815666417.

Adding to 2030443245 its reverse (5423440302), we get a palindrome (7453883547).

The spelling of 2030443245 in words is "two billion, thirty million, four hundred forty-three thousand, two hundred forty-five".