424043324213121 has 12 divisors (see below), whose sum is σ = 648536848796772. Its totient is φ = 266066399506176.

The previous prime is 424043324213081. The next prime is 424043324213129. The reversal of 424043324213121 is 121312423340424.

424043324213121 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 4 + 332 + 4 + 2 + 1 + 312 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 353521371082896 + 70521953130225 = 18802164^2 + 8397735^2 .

It is not a de Polignac number, because 424043324213121 - 2³¹ = 424041176729473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424043324213129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1385762497276 + ... + 1385762497581.

It is an arithmetic number, because the mean of its divisors is an integer number (54044737399731).

Almost surely, 2^{424043324213121} is an apocalyptic number.

It is an amenable number.

424043324213121 is a deficient number, since it is larger than the sum of its proper divisors (224493524583651).

424043324213121 is a wasteful number, since it uses less digits than its factorization.

424043324213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771524994880 (or 2771524994877 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 424043324213121 its reverse (121312423340424), we get a palindrome (545355747553545).

The spelling of 424043324213121 in words is "four hundred twenty-four trillion, forty-three billion, three hundred twenty-four million, two hundred thirteen thousand, one hundred twenty-one".