444877849 has 8 divisors (see below), whose sum is σ = 480884040. Its totient is φ = 409126656.

The previous prime is 444877817. The next prime is 444877883. The reversal of 444877849 is 948778444.

It can be written as a sum of positive squares in 4 ways, for example, as 30470400 + 414407449 = 5520^2 + 20357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444877849 - 2⁵ = 444877817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444877849.

It is not an unprimeable number, because it can be changed into a prime (444877049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60112 + ... + 67105.

It is an arithmetic number, because the mean of its divisors is an integer number (60110505).

Almost surely, 2^444877849 is an apocalyptic number.

It is an amenable number.

444877849 is a deficient number, since it is larger than the sum of its proper divisors (36006191).

444877849 is a wasteful number, since it uses less digits than its factorization.

444877849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127499.

The product of its digits is 7225344, while the sum is 55.

The square root of 444877849 is about 21092.1276546488. The cubic root of 444877849 is about 763.3908099628.

The spelling of 444877849 in words is "four hundred forty-four million, eight hundred seventy-seven thousand, eight hundred forty-nine".