444040046 has 8 divisors (see below), whose sum is σ = 673544160. Its totient is φ = 219525328.

The previous prime is 444040039. The next prime is 444040061. The reversal of 444040046 is 640040444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444039997 and 444040024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247126 + ... + 1247481.

It is an arithmetic number, because the mean of its divisors is an integer number (84193020).

Almost surely, 2^444040046 is an apocalyptic number.

444040046 is a deficient number, since it is larger than the sum of its proper divisors (229504114).

444040046 is a wasteful number, since it uses less digits than its factorization.

444040046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494698.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444040046 is about 21072.2577338073. The cubic root of 444040046 is about 762.9112978022.

The spelling of 444040046 in words is "four hundred forty-four million, forty thousand, forty-six".