4243222023400 has 48 divisors (see below), whose sum is σ = 9865681100640. Its totient is φ = 1697256139200.

The previous prime is 4243222023371. The next prime is 4243222023431. The reversal of 4243222023400 is 43202223424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12044557 + ... + 12391843.

It is an arithmetic number, because the mean of its divisors is an integer number (205535022930).

Almost surely, 2^{4243222023400} is an apocalyptic number.

4243222023400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243222023400 is an abundant number, since it is smaller than the sum of its proper divisors (5622459077240).

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

4243222023400 is a wasteful number, since it uses less digits than its factorization.

4243222023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408394 (or 408385 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4243222023400 its reverse (43202223424), we get a palindrome (4286424246824).

The spelling of 4243222023400 in words is "four trillion, two hundred forty-three billion, two hundred twenty-two million, twenty-three thousand, four hundred".