4243301211440 has 160 divisors (see below), whose sum is σ = 10273871001600. Its totient is φ = 1628120033280.

The previous prime is 4243301211343. The next prime is 4243301211451. The reversal of 4243301211440 is 441121033424.

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, 138931691 + ... + 138962229.

It is an arithmetic number, because the mean of its divisors is an integer number (64211693760).

Almost surely, 2^{4243301211440} is an apocalyptic number.

4243301211440 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 4243301211440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5136935500800).

4243301211440 is an abundant number, since it is smaller than the sum of its proper divisors (6030569790160).

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

4243301211440 is a wasteful number, since it uses less digits than its factorization.

4243301211440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31075 (or 31069 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4243301211440 its reverse (441121033424), we get a palindrome (4684422244864).

The spelling of 4243301211440 in words is "four trillion, two hundred forty-three billion, three hundred one million, two hundred eleven thousand, four hundred forty".