6442112446 has 32 divisors (see below), whose sum is σ = 12128486400. Its totient is φ = 2493060000.

The previous prime is 6442112407. The next prime is 6442112483.

6442112446 is nontrivially palindromic in base 10.

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, 117430 + ... + 163321.

It is an arithmetic number, because the mean of its divisors is an integer number (379015200).

Almost surely, 2^6442112446 is an apocalyptic number.

6442112446 is a deficient number, since it is larger than the sum of its proper divisors (5686373954).

6442112446 is a wasteful number, since it uses less digits than its factorization.

6442112446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280920.

The product of its digits is 36864, while the sum is 34.

The square root of 6442112446 is about 80262.7712329944. The cubic root of 6442112446 is about 1860.6988977591.

It can be divided in two parts, 64421 and 12446, that added together give a palindrome (76867).

The spelling of 6442112446 in words is "six billion, four hundred forty-two million, one hundred twelve thousand, four hundred forty-six".