2040040223 has 16 divisors (see below), whose sum is σ = 2294281920. Its totient is φ = 1799829504.

The previous prime is 2040040201. The next prime is 2040040229. The reversal of 2040040223 is 3220400402.

It is a cyclic number.

It is not a de Polignac number, because 2040040223 - 2⁶ = 2040040159 is a prime.

It is a super-2 number, since 2×2040040223² = 8323528222915779458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040040229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630173 + ... + 633401.

It is an arithmetic number, because the mean of its divisors is an integer number (143392620).

Almost surely, 2^2040040223 is an apocalyptic number.

2040040223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2040040223 is a deficient number, since it is larger than the sum of its proper divisors (254241697).

2040040223 is a wasteful number, since it uses less digits than its factorization.

2040040223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2040040223 is about 45166.8044364443. The cubic root of 2040040223 is about 1268.2734765498.

Adding to 2040040223 its reverse (3220400402), we get a palindrome (5260440625).

The spelling of 2040040223 in words is "two billion, forty million, forty thousand, two hundred twenty-three".