2134342004421 has 16 divisors (see below), whose sum is σ = 3163072887360. Its totient is φ = 1269134181120.

The previous prime is 2134342004401. The next prime is 2134342004453. The reversal of 2134342004421 is 1244002434312.

It is not a de Polignac number, because 2134342004421 - 2³³ = 2125752069829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134342004401) 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, 610158916 + ... + 610162413.

It is an arithmetic number, because the mean of its divisors is an integer number (197692055460).

Almost surely, 2^{2134342004421} is an apocalyptic number.

It is an amenable number.

2134342004421 is a deficient number, since it is larger than the sum of its proper divisors (1028730882939).

2134342004421 is a wasteful number, since it uses less digits than its factorization.

2134342004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220321396.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2134342004421 its reverse (1244002434312), we get a palindrome (3378344438733).

The spelling of 2134342004421 in words is "two trillion, one hundred thirty-four billion, three hundred forty-two million, four thousand, four hundred twenty-one".