3244421601623 has 4 divisors (see below), whose sum is σ = 3244535561400. Its totient is φ = 3244307641848.

The previous prime is 3244421601523. The next prime is 3244421601677. The reversal of 3244421601623 is 3261061244423.

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 3244421601623 - 2⁸ = 3244421601367 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 (3244421601523) 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, 56937173 + ... + 56994126.

It is an arithmetic number, because the mean of its divisors is an integer number (811133890350).

Almost surely, 2^{3244421601623} is an apocalyptic number.

3244421601623 is a deficient number, since it is larger than the sum of its proper divisors (113959777).

3244421601623 is a wasteful number, since it uses less digits than its factorization.

3244421601623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113959776.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 3244421601623 in words is "three trillion, two hundred forty-four billion, four hundred twenty-one million, six hundred one thousand, six hundred twenty-three".