233304324440 has 128 divisors (see below), whose sum is σ = 598424785920. Its totient is φ = 81031104000.

The previous prime is 233304324439. The next prime is 233304324469. The reversal of 233304324440 is 44423403332.

It is a junction number, because it is equal to n+sod(n) for n = 233304324397 and 233304324406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7077677 + ... + 7110563.

It is an arithmetic number, because the mean of its divisors is an integer number (4675193640).

Almost surely, 2^233304324440 is an apocalyptic number.

233304324440 is a gapful number since it is divisible by the number (20) 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 233304324440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299212392960).

233304324440 is an abundant number, since it is smaller than the sum of its proper divisors (365120461480).

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

233304324440 is a wasteful number, since it uses less digits than its factorization.

233304324440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33633 (or 33629 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 233304324440 its reverse (44423403332), we get a palindrome (277727727772).

The spelling of 233304324440 in words is "two hundred thirty-three billion, three hundred four million, three hundred twenty-four thousand, four hundred forty".