424324213020 has 144 divisors (see below), whose sum is σ = 1297177015680. Its totient is φ = 112269725568.

The previous prime is 424324212989. The next prime is 424324213039. The reversal of 424324213020 is 20312423424.

424324213020 is a `hidden beast` number, since 42 + 432 + 42 + 130 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 50110827 + ... + 50119293.

It is an arithmetic number, because the mean of its divisors is an integer number (9008173720).

Almost surely, 2^424324213020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424324213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648588507840).

424324213020 is an abundant number, since it is smaller than the sum of its proper divisors (872852802660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424324213020 is a wasteful number, since it uses less digits than its factorization.

424324213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10624 (or 10619 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 424324213020 its reverse (20312423424), we get a palindrome (444636636444).

The spelling of 424324213020 in words is "four hundred twenty-four billion, three hundred twenty-four million, two hundred thirteen thousand, twenty".