444444330434 has 8 divisors (see below), whose sum is σ = 717948533820. Its totient is φ = 205128152496.

The previous prime is 444444330433. The next prime is 444444330457. The reversal of 444444330434 is 434033444444.

It can be written as a sum of positive squares in 2 ways, for example, as 439498724809 + 4945605625 = 662947^2 + 70325^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 444444330391 and 444444330400.

It is not an unprimeable number, because it can be changed into a prime (444444330433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8547006329 + ... + 8547006380.

Almost surely, 2^444444330434 is an apocalyptic number.

444444330434 is a deficient number, since it is larger than the sum of its proper divisors (273504203386).

444444330434 is a wasteful number, since it uses less digits than its factorization.

444444330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094012724.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 444444330434 its reverse (434033444444), we get a palindrome (878477774878).

The spelling of 444444330434 in words is "four hundred forty-four billion, four hundred forty-four million, three hundred thirty thousand, four hundred thirty-four".