4143246423438 has 32 divisors (see below), whose sum is σ = 8390240447904. Its totient is φ = 1363853187072.

The previous prime is 4143246423397. The next prime is 4143246423439. The reversal of 4143246423438 is 8343246423414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143246423439) 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 15 ways as a sum of consecutive naturals, for example, 7522845 + ... + 8054792.

It is an arithmetic number, because the mean of its divisors is an integer number (262195013997).

Almost surely, 2^{4143246423438} is an apocalyptic number.

4143246423438 is an abundant number, since it is smaller than the sum of its proper divisors (4246994024466).

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

4143246423438 is a wasteful number, since it uses less digits than its factorization.

4143246423438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578196.

The product of its digits is 5308416, while the sum is 48.

The spelling of 4143246423438 in words is "four trillion, one hundred forty-three billion, two hundred forty-six million, four hundred twenty-three thousand, four hundred thirty-eight".