3404521440211 has 4 divisors (see below), whose sum is σ = 3404832679000. Its totient is φ = 3404210201424.

The previous prime is 3404521440193. The next prime is 3404521440263. The reversal of 3404521440211 is 1120441254043.

It is a happy number.

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 3404521440211 - 2⁷ = 3404521440083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404521440011) 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, 155602986 + ... + 155624863.

It is an arithmetic number, because the mean of its divisors is an integer number (851208169750).

Almost surely, 2^{3404521440211} is an apocalyptic number.

3404521440211 is a deficient number, since it is larger than the sum of its proper divisors (311238789).

3404521440211 is a wasteful number, since it uses less digits than its factorization.

3404521440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311238788.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 3404521440211 its reverse (1120441254043), we get a palindrome (4524962694254).

The spelling of 3404521440211 in words is "three trillion, four hundred four billion, five hundred twenty-one million, four hundred forty thousand, two hundred eleven".