4243232400442 has 16 divisors (see below), whose sum is σ = 7274580577920. Its totient is φ = 1818411198768.

The previous prime is 4243232400431. The next prime is 4243232400457. The reversal of 4243232400442 is 2440042323424.

It is a junction number, because it is equal to n+sod(n) for n = 4243232400398 and 4243232400407.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9522133 + ... + 9957784.

It is an arithmetic number, because the mean of its divisors is an integer number (454661286120).

Almost surely, 2^{4243232400442} is an apocalyptic number.

4243232400442 is a deficient number, since it is larger than the sum of its proper divisors (3031348177478).

4243232400442 is a wasteful number, since it uses less digits than its factorization.

4243232400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19495485.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4243232400442 its reverse (2440042323424), we get a palindrome (6683274723866).

The spelling of 4243232400442 in words is "four trillion, two hundred forty-three billion, two hundred thirty-two million, four hundred thousand, four hundred forty-two".