2040023234 has 4 divisors (see below), whose sum is σ = 3060034854. Its totient is φ = 1020011616.

The previous prime is 2040023221. The next prime is 2040023257. The reversal of 2040023234 is 4323200402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1466660209 + 573363025 = 38297^2 + 23945^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510005807 + ... + 510005810.

Almost surely, 2^2040023234 is an apocalyptic number.

2040023234 is a deficient number, since it is larger than the sum of its proper divisors (1020011620).

2040023234 is a wasteful number, since it uses less digits than its factorization.

2040023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020011619.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2040023234 is about 45166.6163665157. The cubic root of 2040023234 is about 1268.2699559071.

Adding to 2040023234 its reverse (4323200402), we get a palindrome (6363223636).

It can be divided in two parts, 20400 and 23234, that added together give a palindrome (43634).

The spelling of 2040023234 in words is "two billion, forty million, twenty-three thousand, two hundred thirty-four".