4243231456 has 12 divisors (see below), whose sum is σ = 8353861992. Its totient is φ = 2121615712.

The previous prime is 4243231453. The next prime is 4243231457. The reversal of 4243231456 is 6541323424.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243231453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66300460 + ... + 66300523.

It is an arithmetic number, because the mean of its divisors is an integer number (696155166).

Almost surely, 2^4243231456 is an apocalyptic number.

It is an amenable number.

4243231456 is a deficient number, since it is larger than the sum of its proper divisors (4110630536).

4243231456 is a wasteful number, since it uses less digits than its factorization.

4243231456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132600993 (or 132600985 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 4243231456 is about 65140.0910039278. The cubic root of 4243231456 is about 1618.9455435456.

The spelling of 4243231456 in words is "four billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred fifty-six".