4233141231440 has 160 divisors (see below), whose sum is σ = 10855989743616. Its totient is φ = 1522311598080.

The previous prime is 4233141231437. The next prime is 4233141231467. The reversal of 4233141231440 is 441321413324.

It is a junction number, because it is equal to n+sod(n) for n = 4233141231397 and 4233141231406.

It is a congruent number.

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, 34920374 + ... + 35041386.

Almost surely, 2^{4233141231440} is an apocalyptic number.

4233141231440 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 4233141231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427994871808).

4233141231440 is an abundant number, since it is smaller than the sum of its proper divisors (6622848512176).

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

4233141231440 is a wasteful number, since it uses less digits than its factorization.

4233141231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121477 (or 121471 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 4233141231440 its reverse (441321413324), we get a palindrome (4674462644764).

The spelling of 4233141231440 in words is "four trillion, two hundred thirty-three billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred forty".