424212324134441 has 4 divisors (see below), whose sum is σ = 424212392948484. Its totient is φ = 424212255320400.

The previous prime is 424212324134399. The next prime is 424212324134449. The reversal of 424212324134441 is 144431423212424.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 361344932355625 + 62867391778816 = 19009075^2 + 7928896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424212324134441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424212324134449) 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, 24138590 + ... + 37829831.

It is an arithmetic number, because the mean of its divisors is an integer number (106053098237121).

Almost surely, 2^{424212324134441} is an apocalyptic number.

It is an amenable number.

424212324134441 is a deficient number, since it is larger than the sum of its proper divisors (68814043).

424212324134441 is an equidigital number, since it uses as much as digits as its factorization.

424212324134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68814042.

The product of its digits is 589824, while the sum is 41.

Adding to 424212324134441 its reverse (144431423212424), we get a palindrome (568643747346865).

The spelling of 424212324134441 in words is "four hundred twenty-four trillion, two hundred twelve billion, three hundred twenty-four million, one hundred thirty-four thousand, four hundred forty-one".