424204214020 has 144 divisors (see below), whose sum is σ = 1002248069760. Its totient is φ = 149879973888.

The previous prime is 424204213999. The next prime is 424204214053. The reversal of 424204214020 is 20412402424.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76748497 + ... + 76754023.

It is an arithmetic number, because the mean of its divisors is an integer number (6960056040).

Almost surely, 2^424204214020 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 424204214020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501124034880).

424204214020 is an abundant number, since it is smaller than the sum of its proper divisors (578043855740).

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

424204214020 is a wasteful number, since it uses less digits than its factorization.

424204214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 424204214020 its reverse (20412402424), we get a palindrome (444616616444).

The spelling of 424204214020 in words is "four hundred twenty-four billion, two hundred four million, two hundred fourteen thousand, twenty".