2030040243 has 24 divisors (see below), whose sum is σ = 3655831296. Its totient is φ = 1054566000.

The previous prime is 2030040217. The next prime is 2030040251. The reversal of 2030040243 is 3420400302.

It is not a de Polignac number, because 2030040243 - 2⁶ = 2030040179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030040293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1463983 + ... + 1465368.

It is an arithmetic number, because the mean of its divisors is an integer number (152326304).

Almost surely, 2^2030040243 is an apocalyptic number.

2030040243 is a deficient number, since it is larger than the sum of its proper divisors (1625791053).

2030040243 is a wasteful number, since it uses less digits than its factorization.

2030040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929375 (or 2929372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2030040243 is about 45055.9678954964. The cubic root of 2030040243 is about 1266.1977839880.

Adding to 2030040243 its reverse (3420400302), we get a palindrome (5450440545).

The spelling of 2030040243 in words is "two billion, thirty million, forty thousand, two hundred forty-three".