3443245442340 has 384 divisors, whose sum is σ = 11522827653120. Its totient is φ = 759389030400.

The previous prime is 3443245442323. The next prime is 3443245442353. The reversal of 3443245442340 is 432445423443.

It is a junction number, because it is equal to n+sod(n) for n = 3443245442292 and 3443245442301.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29436370 + ... + 29553110.

It is an arithmetic number, because the mean of its divisors is an integer number (30007363680).

Almost surely, 2^{3443245442340} is an apocalyptic number.

3443245442340 is a gapful number since it is divisible by the number (30) 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 3443245442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5761413826560).

3443245442340 is an abundant number, since it is smaller than the sum of its proper divisors (8079582210780).

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

3443245442340 is a wasteful number, since it uses less digits than its factorization.

3443245442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116883 (or 116881 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 42.

The spelling of 3443245442340 in words is "three trillion, four hundred forty-three billion, two hundred forty-five million, four hundred forty-two thousand, three hundred forty".