4243434000442 has 128 divisors (see below), whose sum is σ = 8227749519360. Its totient is φ = 1595318250240.

The previous prime is 4243434000439. The next prime is 4243434000451. The reversal of 4243434000442 is 2440004343424.

It is a super-2 number, since 2×4243434000442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243434000398 and 4243434000407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1208609467 + ... + 1208612977.

It is an arithmetic number, because the mean of its divisors is an integer number (64279293120).

Almost surely, 2^{4243434000442} is an apocalyptic number.

4243434000442 is a deficient number, since it is larger than the sum of its proper divisors (3984315518918).

4243434000442 is a wasteful number, since it uses less digits than its factorization.

4243434000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348.

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

Adding to 4243434000442 its reverse (2440004343424), we get a palindrome (6683438343866).

The spelling of 4243434000442 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, four hundred forty-two", and thus it is an aban number.