424121443434 has 192 divisors, whose sum is σ = 1101286368000. Its totient is φ = 116633696256.

The previous prime is 424121443393. The next prime is 424121443477. The reversal of 424121443434 is 434344121424.

424121443434 is a `hidden beast` number, since 4 + 2 + 4 + 1 + 214 + 4 + 3 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12700992 + ... + 12734340.

It is an arithmetic number, because the mean of its divisors is an integer number (5735866500).

Almost surely, 2^424121443434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424121443434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550643184000).

424121443434 is an abundant number, since it is smaller than the sum of its proper divisors (677164924566).

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

424121443434 is a wasteful number, since it uses less digits than its factorization.

424121443434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33549 (or 33546 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 424121443434 its reverse (434344121424), we get a palindrome (858465564858).

The spelling of 424121443434 in words is "four hundred twenty-four billion, one hundred twenty-one million, four hundred forty-three thousand, four hundred thirty-four".