444420034 has 4 divisors (see below), whose sum is σ = 666630054. Its totient is φ = 222210016.

The previous prime is 444420019. The next prime is 444420049. The reversal of 444420034 is 430024444.

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

It is an interprime number because it is at equal distance from previous prime (444420019) and next prime (444420049).

It can be written as a sum of positive squares in only one way, i.e., 358913025 + 85507009 = 18945^2 + 9247^2 .

It is a super-3 number, since 3×444420034³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 444419990 and 444420008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105007 + ... + 111105010.

Almost surely, 2^444420034 is an apocalyptic number.

444420034 is a deficient number, since it is larger than the sum of its proper divisors (222210020).

444420034 is a wasteful number, since it uses less digits than its factorization.

444420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222210019.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444420034 is about 21081.2721153160. The cubic root of 444420034 is about 763.1288566214.

Adding to 444420034 its reverse (430024444), we get a palindrome (874444478).

The spelling of 444420034 in words is "four hundred forty-four million, four hundred twenty thousand, thirty-four".