4233440000 has 90 divisors (see below), whose sum is σ = 10559947860. Its totient is φ = 1693312000.

The previous prime is 4233439997. The next prime is 4233440009. The reversal of 4233440000 is 443324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4233440009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 146771 + ... + 173229.

It is an arithmetic number, because the mean of its divisors is an integer number (117332754).

Almost surely, 2^4233440000 is an apocalyptic number.

4233440000 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 4233440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279973930).

4233440000 is an abundant number, since it is smaller than the sum of its proper divisors (6326507860).

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

4233440000 is an frugal number, since it uses more digits than its factorization.

4233440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26495 (or 26466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4233440000 is about 65064.8906861450. The cubic root of 4233440000 is about 1617.6993201719.

Adding to 4233440000 its reverse (443324), we get a palindrome (4233883324).

The spelling of 4233440000 in words is "four billion, two hundred thirty-three million, four hundred forty thousand".