34421421211 has 16 divisors (see below), whose sum is σ = 38036692800. Its totient is φ = 31002646528.

The previous prime is 34421421163. The next prime is 34421421289. The reversal of 34421421211 is 11212412443.

It is a cyclic number.

It is not a de Polignac number, because 34421421211 - 2¹¹ = 34421419163 is a prime.

It is a super-3 number, since 3×34421421211³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34421425211) 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, 253231 + ... + 364648.

It is an arithmetic number, because the mean of its divisors is an integer number (2377293300).

Almost surely, 2^34421421211 is an apocalyptic number.

34421421211 is a deficient number, since it is larger than the sum of its proper divisors (3615271589).

34421421211 is a wasteful number, since it uses less digits than its factorization.

34421421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618038.

The product of its digits is 1536, while the sum is 25.

Adding to 34421421211 its reverse (11212412443), we get a palindrome (45633833654).

The spelling of 34421421211 in words is "thirty-four billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred eleven".