2040434223 has 16 divisors (see below), whose sum is σ = 2763511296. Its totient is φ = 1338982560.

The previous prime is 2040434173. The next prime is 2040434239. The reversal of 2040434223 is 3224340402.

It is not a de Polignac number, because 2040434223 - 2⁹ = 2040433711 is a prime.

It is a super-2 number, since 2×2040434223² = 8326743636779227458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2040434193 and 2040434202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040433223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31833 + ... + 71373.

It is an arithmetic number, because the mean of its divisors is an integer number (172719456).

Almost surely, 2^2040434223 is an apocalyptic number.

2040434223 is a deficient number, since it is larger than the sum of its proper divisors (723077073).

2040434223 is a wasteful number, since it uses less digits than its factorization.

2040434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39814.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2040434223 is about 45171.1658361836. The cubic root of 2040434223 is about 1268.3551199700.

Adding to 2040434223 its reverse (3224340402), we get a palindrome (5264774625).

The spelling of 2040434223 in words is "two billion, forty million, four hundred thirty-four thousand, two hundred twenty-three".