4446396946 has 16 divisors (see below), whose sum is σ = 6961186008. Its totient is φ = 2128048000.

The previous prime is 4446396923. The next prime is 4446396959. The reversal of 4446396946 is 6496936444.

It can be written as a sum of positive squares in 4 ways, for example, as 3344887225 + 1101509721 = 57835^2 + 33189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507205 + ... + 515896.

Almost surely, 2^4446396946 is an apocalyptic number.

4446396946 is a deficient number, since it is larger than the sum of its proper divisors (2514789062).

4446396946 is a wasteful number, since it uses less digits than its factorization.

4446396946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023197.

The product of its digits is 13436928, while the sum is 55.

The square root of 4446396946 is about 66681.3088203883. The cubic root of 4446396946 is about 1644.3821117842.

The spelling of 4446396946 in words is "four billion, four hundred forty-six million, three hundred ninety-six thousand, nine hundred forty-six".