3440221022423 has 4 divisors (see below), whose sum is σ = 3440227276728. Its totient is φ = 3440214768120.

The previous prime is 3440221022353. The next prime is 3440221022431. The reversal of 3440221022423 is 3242201220443.

3440221022423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3440221022423 - 2²² = 3440216828119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440221022453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212988 + ... + 3431873.

It is an arithmetic number, because the mean of its divisors is an integer number (860056819182).

Almost surely, 2^{3440221022423} is an apocalyptic number.

3440221022423 is a deficient number, since it is larger than the sum of its proper divisors (6254305).

3440221022423 is an equidigital number, since it uses as much as digits as its factorization.

3440221022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254304.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 3440221022423 its reverse (3242201220443), we get a palindrome (6682422242866).

The spelling of 3440221022423 in words is "three trillion, four hundred forty billion, two hundred twenty-one million, twenty-two thousand, four hundred twenty-three".