4446682642 has 4 divisors (see below), whose sum is σ = 6670023966. Its totient is φ = 2223341320.

The previous prime is 4446682627. The next prime is 4446682699. The reversal of 4446682642 is 2462866444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3031493481 + 1415189161 = 55059^2 + 37619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4446682592 and 4446682601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111670659 + ... + 1111670662.

Almost surely, 2^4446682642 is an apocalyptic number.

4446682642 is a deficient number, since it is larger than the sum of its proper divisors (2223341324).

4446682642 is a wasteful number, since it uses less digits than its factorization.

4446682642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223341323.

The product of its digits is 1769472, while the sum is 46.

The square root of 4446682642 is about 66683.4510354706. The cubic root of 4446682642 is about 1644.4173300622.

The spelling of 4446682642 in words is "four billion, four hundred forty-six million, six hundred eighty-two thousand, six hundred forty-two".