6406449322 has 16 divisors (see below), whose sum is σ = 11827291392. Its totient is φ = 2534419440.

The previous prime is 6406449319. The next prime is 6406449331. The reversal of 6406449322 is 2239446046.

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 7 ways as a sum of consecutive naturals, for example, 17599954 + ... + 17600317.

It is an arithmetic number, because the mean of its divisors is an integer number (739205712).

Almost surely, 2^6406449322 is an apocalyptic number.

6406449322 is a deficient number, since it is larger than the sum of its proper divisors (5420842070).

6406449322 is a wasteful number, since it uses less digits than its factorization.

6406449322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35200293.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 6406449322 is about 80040.2981128881. The cubic root of 6406449322 is about 1857.2589720147.

The spelling of 6406449322 in words is "six billion, four hundred six million, four hundred forty-nine thousand, three hundred twenty-two".