424333421334 has 80 divisors (see below), whose sum is σ = 959016960000. Its totient is φ = 140226929136.

The previous prime is 424333421329. The next prime is 424333421437. The reversal of 424333421334 is 433124333424.

424333421334 is a `hidden beast` number, since 4 + 2 + 433 + 3 + 4 + 213 + 3 + 4 = 666.

It is a super-2 number, since 2×424333421334² (a number of 24 digits) contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 30833547 + ... + 30847305.

It is an arithmetic number, because the mean of its divisors is an integer number (11987712000).

Almost surely, 2^424333421334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424333421334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479508480000).

424333421334 is an abundant number, since it is smaller than the sum of its proper divisors (534683538666).

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

424333421334 is a wasteful number, since it uses less digits than its factorization.

424333421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399 (or 15390 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 424333421334 its reverse (433124333424), we get a palindrome (857457754758).

The spelling of 424333421334 in words is "four hundred twenty-four billion, three hundred thirty-three million, four hundred twenty-one thousand, three hundred thirty-four".