4021013434411 has 4 divisors (see below), whose sum is σ = 4025259489672. Its totient is φ = 4016767379152.

The previous prime is 4021013434409. The next prime is 4021013434421. The reversal of 4021013434411 is 1144343101204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021013434411 - 2¹ = 4021013434409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021013434411.

It is not an unprimeable number, because it can be changed into a prime (4021013434421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123026210 + ... + 2123028103.

It is an arithmetic number, because the mean of its divisors is an integer number (1006314872418).

Almost surely, 2^{4021013434411} is an apocalyptic number.

4021013434411 is a deficient number, since it is larger than the sum of its proper divisors (4246055261).

4021013434411 is an equidigital number, since it uses as much as digits as its factorization.

4021013434411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246055260.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 4021013434411 its reverse (1144343101204), we get a palindrome (5165356535615).

The spelling of 4021013434411 in words is "four trillion, twenty-one billion, thirteen million, four hundred thirty-four thousand, four hundred eleven".