6441430341446 has 8 divisors (see below), whose sum is σ = 9770708945160. Its totient is φ = 3184527359728.

The previous prime is 6441430341443. The next prime is 6441430341449.

It is a happy number.

6441430341446 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6441430341443) and next prime (6441430341449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6441430341446² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6441430341397 and 6441430341406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441430341443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18093905276 + ... + 18093905631.

It is an arithmetic number, because the mean of its divisors is an integer number (1221338618145).

Almost surely, 2^{6441430341446} is an apocalyptic number.

6441430341446 is a deficient number, since it is larger than the sum of its proper divisors (3329278603714).

6441430341446 is a wasteful number, since it uses less digits than its factorization.

6441430341446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36187810998.

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

It can be divided in two parts, 6441430 and 341446, that added together give a palindrome (6782876).

The spelling of 6441430341446 in words is "six trillion, four hundred forty-one billion, four hundred thirty million, three hundred forty-one thousand, four hundred forty-six".