444404806 has 4 divisors (see below), whose sum is σ = 666607212. Its totient is φ = 222202402.

The previous prime is 444404797. The next prime is 444404839. The reversal of 444404806 is 608404444.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101200 + ... + 111101203.

It is an arithmetic number, because the mean of its divisors is an integer number (166651803).

Almost surely, 2^444404806 is an apocalyptic number.

444404806 is a deficient number, since it is larger than the sum of its proper divisors (222202406).

444404806 is a wasteful number, since it uses less digits than its factorization.

444404806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222202405.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 444404806 is about 21080.9109385719. The cubic root of 444404806 is about 763.1201403484.

The spelling of 444404806 in words is "four hundred forty-four million, four hundred four thousand, eight hundred six".