3221242443402 has 8 divisors (see below), whose sum is σ = 6442484886816. Its totient is φ = 1073747481132.

The previous prime is 3221242443379. The next prime is 3221242443467. The reversal of 3221242443402 is 2043442421223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3221242443402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268436870278 + ... + 268436870289.

It is an arithmetic number, because the mean of its divisors is an integer number (805310610852).

Almost surely, 2^{3221242443402} is an apocalyptic number.

3221242443402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221242443402 is a wasteful number, since it uses less digits than its factorization.

3221242443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536873740572.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 3221242443402 its reverse (2043442421223), we get a palindrome (5264684864625).

The spelling of 3221242443402 in words is "three trillion, two hundred twenty-one billion, two hundred forty-two million, four hundred forty-three thousand, four hundred two".