444628314 has 24 divisors (see below), whose sum is σ = 1037466612. Its totient is φ = 136808640.

The previous prime is 444628229. The next prime is 444628333. The reversal of 444628314 is 413826444.

It can be written as a sum of positive squares in 2 ways, for example, as 344288025 + 100340289 = 18555^2 + 10017^2 .

It is a super-2 number, since 2×444628314² = 395388675220965192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949827 + ... + 950294.

Almost surely, 2^444628314 is an apocalyptic number.

444628314 is an abundant number, since it is smaller than the sum of its proper divisors (592838298).

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

444628314 is a wasteful number, since it uses less digits than its factorization.

444628314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900142 (or 1900139 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 444628314 is about 21086.2114662639. The cubic root of 444628314 is about 763.2480529090.

The spelling of 444628314 in words is "four hundred forty-four million, six hundred twenty-eight thousand, three hundred fourteen".