424020013344 has 144 divisors (see below), whose sum is σ = 1224036987264. Its totient is φ = 139207219200.

The previous prime is 424020013337. The next prime is 424020013363. The reversal of 424020013344 is 443310020424.

It is a happy number.

424020013344 is a `hidden beast` number, since 424 + 0 + 200 + 1 + 3 + 34 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 21071832 + ... + 21091944.

It is an arithmetic number, because the mean of its divisors is an integer number (8500256856).

Almost surely, 2^424020013344 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 424020013344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612018493632).

424020013344 is an abundant number, since it is smaller than the sum of its proper divisors (800016973920).

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

424020013344 is a wasteful number, since it uses less digits than its factorization.

424020013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231 (or 21220 counting only the distinct ones).

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

Adding to 424020013344 its reverse (443310020424), we get a palindrome (867330033768).

The spelling of 424020013344 in words is "four hundred twenty-four billion, twenty million, thirteen thousand, three hundred forty-four".