6330400446 has 32 divisors (see below), whose sum is σ = 13637449728. Its totient is φ = 1953277920.

The previous prime is 6330400393. The next prime is 6330400481. The reversal of 6330400446 is 6440040336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735601 + ... + 744156.

It is an arithmetic number, because the mean of its divisors is an integer number (426170304).

Almost surely, 2^6330400446 is an apocalyptic number.

6330400446 is an abundant number, since it is smaller than the sum of its proper divisors (7307049282).

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

6330400446 is a wasteful number, since it uses less digits than its factorization.

6330400446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479816.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 6330400446 is about 79563.8136717943. The cubic root of 6330400446 is about 1849.8807272508.

The spelling of 6330400446 in words is "six billion, three hundred thirty million, four hundred thousand, four hundred forty-six".