4021231224413 has 16 divisors (see below), whose sum is σ = 4347220416000. Its totient is φ = 3697626879360.

The previous prime is 4021231224389. The next prime is 4021231224419. The reversal of 4021231224413 is 3144221321204.

It is a cyclic number.

It is not a de Polignac number, because 4021231224413 - 2¹² = 4021231220317 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 (4021231224419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23161793 + ... + 23334761.

It is an arithmetic number, because the mean of its divisors is an integer number (271701276000).

Almost surely, 2^{4021231224413} is an apocalyptic number.

It is an amenable number.

4021231224413 is a deficient number, since it is larger than the sum of its proper divisors (325989191587).

4021231224413 is a wasteful number, since it uses less digits than its factorization.

4021231224413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179852.

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

Adding to 4021231224413 its reverse (3144221321204), we get a palindrome (7165452545617).

The spelling of 4021231224413 in words is "four trillion, twenty-one billion, two hundred thirty-one million, two hundred twenty-four thousand, four hundred thirteen".