4333144420 has 96 divisors (see below), whose sum is σ = 10087483392. Its totient is φ = 1550400000.

The previous prime is 4333144379. The next prime is 4333144421. The reversal of 4333144420 is 244413334.

It is a super-2 number, since 2×4333144420² = 37552281129154272800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4333144421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4243510 + ... + 4244530.

It is an arithmetic number, because the mean of its divisors is an integer number (105077952).

Almost surely, 2^4333144420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4333144420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5043741696).

4333144420 is an abundant number, since it is smaller than the sum of its proper divisors (5754338972).

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

4333144420 is a wasteful number, since it uses less digits than its factorization.

4333144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4333144420 is about 65826.6239450270. The cubic root of 4333144420 is about 1630.3007236186.

Adding to 4333144420 its reverse (244413334), we get a palindrome (4577557754).

It can be divided in two parts, 433314 and 4420, that added together give a palindrome (437734).

The spelling of 4333144420 in words is "four billion, three hundred thirty-three million, one hundred forty-four thousand, four hundred twenty".