444334745 has 4 divisors (see below), whose sum is σ = 533201700. Its totient is φ = 355467792.

The previous prime is 444334717. The next prime is 444334747. The reversal of 444334745 is 547433444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190219264 + 254115481 = 13792^2 + 15941^2 .

It is a cyclic number.

It is not a de Polignac number, because 444334745 - 2¹⁴ = 444318361 is a prime.

It is a super-2 number, since 2×444334745² = 394866731228430050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444334699 and 444334708.

It is not an unprimeable number, because it can be changed into a prime (444334747) 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 3 ways as a sum of consecutive naturals, for example, 44433470 + ... + 44433479.

It is an arithmetic number, because the mean of its divisors is an integer number (133300425).

Almost surely, 2^444334745 is an apocalyptic number.

It is an amenable number.

444334745 is a deficient number, since it is larger than the sum of its proper divisors (88866955).

444334745 is an equidigital number, since it uses as much as digits as its factorization.

444334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88866954.

The product of its digits is 322560, while the sum is 38.

The square root of 444334745 is about 21079.2491564572. The cubic root of 444334745 is about 763.0800359442.

The spelling of 444334745 in words is "four hundred forty-four million, three hundred thirty-four thousand, seven hundred forty-five".