424841878321 has 16 divisors (see below), whose sum is σ = 511121474560. Its totient is φ = 344961769680.

The previous prime is 424841878309. The next prime is 424841878327. The reversal of 424841878321 is 123878148424.

It is a cyclic number.

It is not a de Polignac number, because 424841878321 - 2¹¹ = 424841876273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424841878327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107006 + ... + 2299816.

It is an arithmetic number, because the mean of its divisors is an integer number (31945092160).

Almost surely, 2^424841878321 is an apocalyptic number.

It is an amenable number.

424841878321 is a deficient number, since it is larger than the sum of its proper divisors (86279596239).

424841878321 is a wasteful number, since it uses less digits than its factorization.

424841878321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209404.

The product of its digits is 2752512, while the sum is 52.

The spelling of 424841878321 in words is "four hundred twenty-four billion, eight hundred forty-one million, eight hundred seventy-eight thousand, three hundred twenty-one".