3220140021424 has 40 divisors (see below), whose sum is σ = 6588720294912. Its totient is φ = 1521511928640.

The previous prime is 3220140021379. The next prime is 3220140021463. The reversal of 3220140021424 is 4241200410223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52682592 + ... + 52743679.

Almost surely, 2^{3220140021424} is an apocalyptic number.

It is an amenable number.

3220140021424 is an abundant number, since it is smaller than the sum of its proper divisors (3368580273488).

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

3220140021424 is a wasteful number, since it uses less digits than its factorization.

3220140021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105426385 (or 105426379 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 3220140021424 its reverse (4241200410223), we get a palindrome (7461340431647).

The spelling of 3220140021424 in words is "three trillion, two hundred twenty billion, one hundred forty million, twenty-one thousand, four hundred twenty-four".