6330400447 has 16 divisors (see below), whose sum is σ = 7321466880. Its totient is φ = 5361281568.

The previous prime is 6330400393. The next prime is 6330400481. The reversal of 6330400447 is 7440040336.

It is a cyclic number.

It is not a de Polignac number, because 6330400447 - 2³¹ = 4182916799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330404447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280498 + ... + 302224.

It is an arithmetic number, because the mean of its divisors is an integer number (457591680).

Almost surely, 2^6330400447 is an apocalyptic number.

6330400447 is a deficient number, since it is larger than the sum of its proper divisors (991066433).

6330400447 is a wasteful number, since it uses less digits than its factorization.

6330400447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 6330400447 is about 79563.8136780786. The cubic root of 6330400447 is about 1849.8807273482.

The spelling of 6330400447 in words is "six billion, three hundred thirty million, four hundred thousand, four hundred forty-seven".