243413333340 has 96 divisors (see below), whose sum is σ = 691868835840. Its totient is φ = 63935536896.

The previous prime is 243413333327. The next prime is 243413333353. The reversal of 243413333340 is 43333314342.

It is an interprime number because it is at equal distance from previous prime (243413333327) and next prime (243413333353).

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, 944274 + ... + 1174086.

It is an arithmetic number, because the mean of its divisors is an integer number (7206967040).

Almost surely, 2^243413333340 is an apocalyptic number.

243413333340 is a gapful number since it is divisible by the number (20) 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 243413333340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345934417920).

243413333340 is an abundant number, since it is smaller than the sum of its proper divisors (448455502500).

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

243413333340 is a wasteful number, since it uses less digits than its factorization.

243413333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230091 (or 230089 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 243413333340 its reverse (43333314342), we get a palindrome (286746647682).

The spelling of 243413333340 in words is "two hundred forty-three billion, four hundred thirteen million, three hundred thirty-three thousand, three hundred forty".