4021443331413 has 8 divisors (see below), whose sum is σ = 5492703086976. Its totient is φ = 2615572898400.

The previous prime is 4021443331397. The next prime is 4021443331483. The reversal of 4021443331413 is 3141333441204.

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

It is not a de Polignac number, because 4021443331413 - 2⁴ = 4021443331397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021443331483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16347330493 + ... + 16347330738.

It is an arithmetic number, because the mean of its divisors is an integer number (686587885872).

Almost surely, 2^{4021443331413} is an apocalyptic number.

It is an amenable number.

4021443331413 is a deficient number, since it is larger than the sum of its proper divisors (1471259755563).

4021443331413 is a wasteful number, since it uses less digits than its factorization.

4021443331413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32694661275.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 4021443331413 its reverse (3141333441204), we get a palindrome (7162776772617).

The spelling of 4021443331413 in words is "four trillion, twenty-one billion, four hundred forty-three million, three hundred thirty-one thousand, four hundred thirteen".