444043042 has 8 divisors (see below), whose sum is σ = 674496000. Its totient is φ = 219211044.

The previous prime is 444043021. The next prime is 444043081. The reversal of 444043042 is 240340444.

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

It is a super-2 number, since 2×444043042² = 394348446297227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444042998 and 444043016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405042 + ... + 1405357.

It is an arithmetic number, because the mean of its divisors is an integer number (84312000).

Almost surely, 2^444043042 is an apocalyptic number.

444043042 is a deficient number, since it is larger than the sum of its proper divisors (230452958).

444043042 is a wasteful number, since it uses less digits than its factorization.

444043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810480.

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

The square root of 444043042 is about 21072.3288224154. The cubic root of 444043042 is about 762.9130136213.

Adding to 444043042 its reverse (240340444), we get a palindrome (684383486).

The spelling of 444043042 in words is "four hundred forty-four million, forty-three thousand, forty-two".