6423442443246 has 16 divisors (see below), whose sum is σ = 12850095853008. Its totient is φ = 2140612320000.

The previous prime is 6423442443239. The next prime is 6423442443317.

6423442443246 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6423442443246² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6423442443195 and 6423442443204.

It is a congruent number.

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, 133764265 + ... + 133812276.

It is an arithmetic number, because the mean of its divisors is an integer number (803130990813).

Almost surely, 2^{6423442443246} is an apocalyptic number.

6423442443246 is an abundant number, since it is smaller than the sum of its proper divisors (6426653409762).

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

6423442443246 is a wasteful number, since it uses less digits than its factorization.

6423442443246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267580547.

The product of its digits is 10616832, while the sum is 48.

The spelling of 6423442443246 in words is "six trillion, four hundred twenty-three billion, four hundred forty-two million, four hundred forty-three thousand, two hundred forty-six".