34342440122421 has 24 divisors (see below), whose sum is σ = 52524216350424. Its totient is φ = 21547998996480.

The previous prime is 34342440122413. The next prime is 34342440122449. The reversal of 34342440122421 is 12422104424343.

34342440122421 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 2 + 4 + 401 + 2 + 242 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4495612721796 + 29846827400625 = 2120286^2 + 5463225^2 .

It is not a de Polignac number, because 34342440122421 - 2³ = 34342440122413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34342440122411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16586301 + ... + 18541581.

It is an arithmetic number, because the mean of its divisors is an integer number (2188509014601).

Almost surely, 2^{34342440122421} is an apocalyptic number.

It is an amenable number.

34342440122421 is a deficient number, since it is larger than the sum of its proper divisors (18181776228003).

34342440122421 is a wasteful number, since it uses less digits than its factorization.

34342440122421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070101 (or 2070098 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 34342440122421 its reverse (12422104424343), we get a palindrome (46764544546764).

The spelling of 34342440122421 in words is "thirty-four trillion, three hundred forty-two billion, four hundred forty million, one hundred twenty-two thousand, four hundred twenty-one".