6424440444246 has 96 divisors (see below), whose sum is σ = 15182783239680. Its totient is φ = 1805095575360.

The previous prime is 6424440444239. The next prime is 6424440444269.

It is a happy number.

6424440444246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6424440444195 and 6424440444204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4306381 + ... + 5603016.

It is an arithmetic number, because the mean of its divisors is an integer number (158153992080).

Almost surely, 2^{6424440444246} is an apocalyptic number.

6424440444246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6424440444246 is an abundant number, since it is smaller than the sum of its proper divisors (8758342795434).

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

6424440444246 is a wasteful number, since it uses less digits than its factorization.

6424440444246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909490 (or 9909479 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 48.

It can be divided in two parts, 6424440 and 444246, that added together give a palindrome (6868686).

The spelling of 6424440444246 in words is "six trillion, four hundred twenty-four billion, four hundred forty million, four hundred forty-four thousand, two hundred forty-six".