2421230415434 has 4 divisors (see below), whose sum is σ = 3631845623154. Its totient is φ = 1210615207716.

The previous prime is 2421230415433. The next prime is 2421230415517. The reversal of 2421230415434 is 4345140321242.

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

It can be written as a sum of positive squares in only one way, i.e., 2355718477225 + 65511938209 = 1534835^2 + 255953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2421230415394 and 2421230415403.

It is not an unprimeable number, because it can be changed into a prime (2421230415433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605307603857 + ... + 605307603860.

Almost surely, 2^{2421230415434} is an apocalyptic number.

2421230415434 is a deficient number, since it is larger than the sum of its proper divisors (1210615207720).

2421230415434 is a wasteful number, since it uses less digits than its factorization.

2421230415434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210615207719.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2421230415434 its reverse (4345140321242), we get a palindrome (6766370736676).

The spelling of 2421230415434 in words is "two trillion, four hundred twenty-one billion, two hundred thirty million, four hundred fifteen thousand, four hundred thirty-four".