4233443442320 has 40 divisors (see below), whose sum is σ = 9847901553336. Its totient is φ = 1692492121088.

The previous prime is 4233443442299. The next prime is 4233443442373. The reversal of 4233443442320 is 232443443324.

It can be written as a sum of positive squares in 4 ways, for example, as 1823882662144 + 2409560780176 = 1350512^2 + 1552276^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4233443442320² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13678127 + ... + 13984206.

Almost surely, 2^{4233443442320} is an apocalyptic number.

4233443442320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233443442320 is an abundant number, since it is smaller than the sum of its proper divisors (5614458111016).

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

4233443442320 is a wasteful number, since it uses less digits than its factorization.

4233443442320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27664259 (or 27664253 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 4233443442320 its reverse (232443443324), we get a palindrome (4465886885644).

The spelling of 4233443442320 in words is "four trillion, two hundred thirty-three billion, four hundred forty-three million, four hundred forty-two thousand, three hundred twenty".