444144334 has 16 divisors (see below), whose sum is σ = 691320960. Its totient is φ = 213849720.

The previous prime is 444144317. The next prime is 444144359. The reversal of 444144334 is 433441444.

It is a junction number, because it is equal to n+sod(n) for n = 444144296 and 444144305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30264 + ... + 42475.

It is an arithmetic number, because the mean of its divisors is an integer number (43207560).

Almost surely, 2^444144334 is an apocalyptic number.

444144334 is a deficient number, since it is larger than the sum of its proper divisors (247176626).

444144334 is a wasteful number, since it uses less digits than its factorization.

444144334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72855.

The product of its digits is 36864, while the sum is 31.

The square root of 444144334 is about 21074.7321216665. The cubic root of 444144334 is about 762.9710193418.

Adding to 444144334 its reverse (433441444), we get a palindrome (877585778).

The spelling of 444144334 in words is "four hundred forty-four million, one hundred forty-four thousand, three hundred thirty-four".