444374678 has 12 divisors (see below), whose sum is σ = 732667740. Its totient is φ = 201988380.

The previous prime is 444374633. The next prime is 444374681. The reversal of 444374678 is 876473444.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 917888 + ... + 918371.

It is an arithmetic number, because the mean of its divisors is an integer number (61055645).

Almost surely, 2^444374678 is an apocalyptic number.

444374678 is a deficient number, since it is larger than the sum of its proper divisors (288293062).

444374678 is a wasteful number, since it uses less digits than its factorization.

444374678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836283 (or 1836272 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 47.

The square root of 444374678 is about 21080.1963463342. The cubic root of 444374678 is about 763.1028949580.

The spelling of 444374678 in words is "four hundred forty-four million, three hundred seventy-four thousand, six hundred seventy-eight".