3240444440423 has 4 divisors (see below), whose sum is σ = 3240817385520. Its totient is φ = 3240071495328.

The previous prime is 3240444440407. The next prime is 3240444440459.

3240444440423 is nontrivially palindromic in base 10.

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 3240444440423 - 2⁴ = 3240444440407 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 (3240444440483) 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, 186459515 + ... + 186476892.

It is an arithmetic number, because the mean of its divisors is an integer number (810204346380).

Almost surely, 2^{3240444440423} is an apocalyptic number.

3240444440423 is a deficient number, since it is larger than the sum of its proper divisors (372945097).

3240444440423 is an equidigital number, since it uses as much as digits as its factorization.

3240444440423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372945096.

The product of its (nonzero) digits is 589824, while the sum is 38.

The spelling of 3240444440423 in words is "three trillion, two hundred forty billion, four hundred forty-four million, four hundred forty thousand, four hundred twenty-three".