2034440223 has 4 divisors (see below), whose sum is σ = 2712586968. Its totient is φ = 1356293480.

The previous prime is 2034440207. The next prime is 2034440237. The reversal of 2034440223 is 3220444302.

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

It is a cyclic number.

It is not a de Polignac number, because 2034440223 - 2⁴ = 2034440207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2034440193 and 2034440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034440263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339073368 + ... + 339073373.

It is an arithmetic number, because the mean of its divisors is an integer number (678146742).

Almost surely, 2^2034440223 is an apocalyptic number.

2034440223 is a deficient number, since it is larger than the sum of its proper divisors (678146745).

2034440223 is an equidigital number, since it uses as much as digits as its factorization.

2034440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678146744.

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

The square root of 2034440223 is about 45104.7694041329. The cubic root of 2034440223 is about 1267.1119242669. Note that the first 3 decimals are identical.

Adding to 2034440223 its reverse (3220444302), we get a palindrome (5254884525).

The spelling of 2034440223 in words is "two billion, thirty-four million, four hundred forty thousand, two hundred twenty-three".