4233433121240 has 32 divisors (see below), whose sum is σ = 10085531849280. Its totient is φ = 1593763057152.

The previous prime is 4233433121233. The next prime is 4233433121243. The reversal of 4233433121240 is 421213343324.

It is a junction number, because it is equal to n+sod(n) for n = 4233433121197 and 4233433121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233433121243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112817792 + ... + 3112819151.

It is an arithmetic number, because the mean of its divisors is an integer number (315172870290).

Almost surely, 2^{4233433121240} is an apocalyptic number.

4233433121240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233433121240 is an abundant number, since it is smaller than the sum of its proper divisors (5852098728040).

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

4233433121240 is a wasteful number, since it uses less digits than its factorization.

4233433121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225636971 (or 6225636967 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4233433121240 its reverse (421213343324), we get a palindrome (4654646464564).

The spelling of 4233433121240 in words is "four trillion, two hundred thirty-three billion, four hundred thirty-three million, one hundred twenty-one thousand, two hundred forty".