4021404411411 has 24 divisors (see below), whose sum is σ = 5882385966080. Its totient is φ = 2646927060336.

The previous prime is 4021404411371. The next prime is 4021404411413. The reversal of 4021404411411 is 1141144041204.

4021404411411 is a `hidden beast` number, since 4 + 0 + 214 + 0 + 441 + 1 + 4 + 1 + 1 = 666.

It is not a de Polignac number, because 4021404411411 - 2³⁰ = 4020330669587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021404411413) 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 23 ways as a sum of consecutive naturals, for example, 40080870 + ... + 40181076.

Almost surely, 2^{4021404411411} is an apocalyptic number.

4021404411411 is a deficient number, since it is larger than the sum of its proper divisors (1860981554669).

4021404411411 is a wasteful number, since it uses less digits than its factorization.

4021404411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156735 (or 156732 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 4021404411411 its reverse (1141144041204), we get a palindrome (5162548452615).

The spelling of 4021404411411 in words is "four trillion, twenty-one billion, four hundred four million, four hundred eleven thousand, four hundred eleven".