6444130314446 has 12 divisors (see below), whose sum is σ = 10624826427936. Its totient is φ = 2929150142820.

The previous prime is 6444130314443. The next prime is 6444130314449.

It is a happy number.

6444130314446 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6444130314443) and next prime (6444130314449).

It is a junction number, because it is equal to n+sod(n) for n = 6444130314397 and 6444130314406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6444130314443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13314318590 + ... + 13314319073.

It is an arithmetic number, because the mean of its divisors is an integer number (885402202328).

Almost surely, 2^{6444130314446} is an apocalyptic number.

6444130314446 is a deficient number, since it is larger than the sum of its proper divisors (4180696113490).

6444130314446 is a wasteful number, since it uses less digits than its factorization.

6444130314446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26628637687 (or 26628637676 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

It can be divided in two parts, 6444130 and 314446, that added together give a palindrome (6758576).

The spelling of 6444130314446 in words is "six trillion, four hundred forty-four billion, one hundred thirty million, three hundred fourteen thousand, four hundred forty-six".