444047914 has 16 divisors (see below), whose sum is σ = 683712936. Its totient is φ = 216216000.

The previous prime is 444047911. The next prime is 444047953. The reversal of 444047914 is 419740444.

It can be written as a sum of positive squares in 4 ways, for example, as 288422289 + 155625625 = 16983^2 + 12475^2 .

It is not an unprimeable number, because it can be changed into a prime (444047911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5697 + ... + 30340.

Almost surely, 2^444047914 is an apocalyptic number.

444047914 is a deficient number, since it is larger than the sum of its proper divisors (239665022).

444047914 is a wasteful number, since it uses less digits than its factorization.

444047914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 444047914 is about 21072.4444239391. Note that the first 4 decimals coincide. The cubic root of 444047914 is about 762.9158038152.

The spelling of 444047914 in words is "four hundred forty-four million, forty-seven thousand, nine hundred fourteen".