444994026 has 64 divisors (see below), whose sum is σ = 948879360. Its totient is φ = 138905280.

The previous prime is 444994021. The next prime is 444994051. The reversal of 444994026 is 620499444.

It is not an unprimeable number, because it can be changed into a prime (444994021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952645 + ... + 953111.

It is an arithmetic number, because the mean of its divisors is an integer number (14826240).

Almost surely, 2^444994026 is an apocalyptic number.

444994026 is an abundant number, since it is smaller than the sum of its proper divisors (503885334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444994026 is a wasteful number, since it uses less digits than its factorization.

444994026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 444994026 is about 21094.8815118739. The cubic root of 444994026 is about 763.4572557189.

The spelling of 444994026 in words is "four hundred forty-four million, nine hundred ninety-four thousand, twenty-six".