3312242144021 has 4 divisors (see below), whose sum is σ = 3314460660012. Its totient is φ = 3310023628032.

The previous prime is 3312242144011. The next prime is 3312242144033. The reversal of 3312242144021 is 1204412422133.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3028595361796 + 283646782225 = 1740286^2 + 532585^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312242144021 - 2⁶ = 3312242143957 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 (3312242144011) 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, 1109255756 + ... + 1109258741.

It is an arithmetic number, because the mean of its divisors is an integer number (828615165003).

Almost surely, 2^{3312242144021} is an apocalyptic number.

It is an amenable number.

3312242144021 is a deficient number, since it is larger than the sum of its proper divisors (2218515991).

3312242144021 is a wasteful number, since it uses less digits than its factorization.

3312242144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218515990.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 3312242144021 its reverse (1204412422133), we get a palindrome (4516654566154).

The spelling of 3312242144021 in words is "three trillion, three hundred twelve billion, two hundred forty-two million, one hundred forty-four thousand, twenty-one".