4243245445600 has 144 divisors (see below), whose sum is σ = 11880789643296. Its totient is φ = 1449649152000.

The previous prime is 4243245445583. The next prime is 4243245445603. The reversal of 4243245445600 is 65445423424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243245445603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225340 + ... + 2921860.

It is an arithmetic number, because the mean of its divisors is an integer number (82505483634).

Almost surely, 2^{4243245445600} is an apocalyptic number.

4243245445600 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 4243245445600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5940394821648).

4243245445600 is an abundant number, since it is smaller than the sum of its proper divisors (7637544197696).

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

4243245445600 is a wasteful number, since it uses less digits than its factorization.

4243245445600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696829 (or 2696816 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 4243245445600 in words is "four trillion, two hundred forty-three billion, two hundred forty-five million, four hundred forty-five thousand, six hundred".