444514813 has 8 divisors (see below), whose sum is σ = 479836800. Its totient is φ = 410525808.

The previous prime is 444514801. The next prime is 444514831. The reversal of 444514813 is 318415444.

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 444514813 - 2¹⁷ = 444383741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444514843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332553 + ... + 333886.

It is an arithmetic number, because the mean of its divisors is an integer number (59979600).

Almost surely, 2^444514813 is an apocalyptic number.

It is an amenable number.

444514813 is a deficient number, since it is larger than the sum of its proper divisors (35321987).

444514813 is a wasteful number, since it uses less digits than its factorization.

444514813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666491.

The product of its digits is 30720, while the sum is 34.

The square root of 444514813 is about 21083.5199385681. The cubic root of 444514813 is about 763.1831021873.

The spelling of 444514813 in words is "four hundred forty-four million, five hundred fourteen thousand, eight hundred thirteen".