6441063472 has 20 divisors (see below), whose sum is σ = 12484053400. Its totient is φ = 3219372288.

The previous prime is 6441063463. The next prime is 6441063481. The reversal of 6441063472 is 2743601446.

It is an interprime number because it is at equal distance from previous prime (6441063463) and next prime (6441063481).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25722 + ... + 116377.

It is an arithmetic number, because the mean of its divisors is an integer number (624202670).

Almost surely, 2^6441063472 is an apocalyptic number.

It is an amenable number.

6441063472 is a deficient number, since it is larger than the sum of its proper divisors (6042989928).

6441063472 is a wasteful number, since it uses less digits than its factorization.

6441063472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144940 (or 144934 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 6441063472 is about 80256.2363433522. The cubic root of 6441063472 is about 1860.5978992782.

The spelling of 6441063472 in words is "six billion, four hundred forty-one million, sixty-three thousand, four hundred seventy-two".