6448442522 has 8 divisors (see below), whose sum is σ = 9673127616. Its totient is φ = 3224066652.

The previous prime is 6448442513. The next prime is 6448442549. The reversal of 6448442522 is 2252448446.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6448442522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15188 + ... + 114575.

It is an arithmetic number, because the mean of its divisors is an integer number (1209140952).

Almost surely, 2^6448442522 is an apocalyptic number.

6448442522 is a deficient number, since it is larger than the sum of its proper divisors (3224685094).

6448442522 is a wasteful number, since it uses less digits than its factorization.

6448442522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154612.

The product of its digits is 491520, while the sum is 41.

The square root of 6448442522 is about 80302.1950011331. The cubic root of 6448442522 is about 1861.3081445860.

The spelling of 6448442522 in words is "six billion, four hundred forty-eight million, four hundred forty-two thousand, five hundred twenty-two".