433421324240 has 160 divisors (see below), whose sum is σ = 1074967483392. Its totient is φ = 162247680000.

The previous prime is 433421324207. The next prime is 433421324261. The reversal of 433421324240 is 42423124334.

It is a junction number, because it is equal to n+sod(n) for n = 433421324197 and 433421324206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10750520 + ... + 10790760.

Almost surely, 2^433421324240 is an apocalyptic number.

433421324240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433421324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537483741696).

433421324240 is an abundant number, since it is smaller than the sum of its proper divisors (641546159152).

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

433421324240 is a wasteful number, since it uses less digits than its factorization.

433421324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40429 (or 40423 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 433421324240 its reverse (42423124334), we get a palindrome (475844448574).

The spelling of 433421324240 in words is "four hundred thirty-three billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred forty".