3244311342021 has 4 divisors (see below), whose sum is σ = 4325748456032. Its totient is φ = 2162874228012.

The previous prime is 3244311341927. The next prime is 3244311342031. The reversal of 3244311342021 is 1202431134423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3244311342021 - 2⁷ = 3244311341893 is a prime.

It is a super-2 number, since 2×3244311342021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3244311342021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244311342031) 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, 540718557001 + ... + 540718557006.

It is an arithmetic number, because the mean of its divisors is an integer number (1081437114008).

Almost surely, 2^{3244311342021} is an apocalyptic number.

It is an amenable number.

3244311342021 is a deficient number, since it is larger than the sum of its proper divisors (1081437114011).

3244311342021 is a wasteful number, since it uses less digits than its factorization.

3244311342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081437114010.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 3244311342021 its reverse (1202431134423), we get a palindrome (4446742476444).

The spelling of 3244311342021 in words is "three trillion, two hundred forty-four billion, three hundred eleven million, three hundred forty-two thousand, twenty-one".